上海西宝生物科技有限公司（Seebio）是美国聚合物标准品公司（APSC）的中国区官方授权代理。主要提供有机凝胶色谱标准品（Organic GPC/SEC Standards）和水性凝胶色谱标准品（Aqueous GPC/SEC Standards）两类产品。  PolystyreneNarrow MWDCatalog #MpMwMnIV* (dl.gm)Price/Qty.PS1621621621620.0177250mgPS2002082082080.0150250mgPS2602602652500.0183250mgPS2662662552400.0185250mgPS4003704023410.0219250mgPS4164164164160.0225250mgPS5005105175040.0255250mgPS6005786155170.0265250mgPS8007658267260.0280250mgPS9008459107830.0340250mgPS10009401,0138710.0333250mgPS11001,0801,2001,0400.0352250mgPS12001,2201,3301,1500.0364250mgPS15001,4701,4901,3500.0385250mgPS17001,6701,6801,5500.0398250mgPS19001,9251,9401,6900.0435250mgPS20002,4002,5002,3000.0450250mgPS25002,5602,6302,5000.0474250mgPS36003,6003,6503,3500.0560250mgPS40004,3004,5203,9000.0590250mgPS54005,4505,4805,2000.0680250mgPS60006,1006,5505,7700.073250mgPS76007,6007,8207,4000.076250mgPS100009,4009,5009,3000.089250mgPS1400014,00014,80013,3000.119250mgPS1800018,00018,10017,9000.127250mgPS2060020,60020,80018,9000.151250mgPS2420024,20025,10023,0000.170250mgPS3080030,80035,10030,5000.202250mgPS3600036,00037,40035,8000.224250mgPS4400044,10043,70038,3000.242250mgPS4650046,50047,50046,3000.265250mgPS4900049,00053,50047,5000.286250mgPS6200062,10067,30060,7000.335250mgPS7830078,30079,00068,0000.372250mgPS9750097,50095,40083,6000.448250mgPS9920099,200105,20095,0000.465250mgPS110K108,000111,300101,9000.488250mgPS115K115,000122,000108,0000.490250mgPS123K123,000125,000118,0000.550250mgPS140K139,700141,300127,2000.575250mgPS150K146,600141,700133,3000.580250mgPS160K155,400160,900144,6000.635250mgPS170K170,000171,000164,0000.681250mgPS186K186,000188,900177,3000.745250mgPS215K207,300215,700190,8000.760250mgPS280K282,400295,900266,7001.006250mgPS350K358,400389,300357,1001.223250mgPS400K400,000410,000395,0001.260250mgPS535K534,400566,200492,9001.483250mgPS570K570,000580,000520,0001.500250mgPS645K646,600671,400587,9001.762250mgPS690K690,000706,000672,0001.895250mgPS940K940,000950,000925,0002.300250mgPS1000K1,000,0001,010,000808,0002.390250mgPS1350K1,350,0001,355,0001,165,0002.807250mgPS1390K1,390,0001,460,0001,295,0003.040250mg  Ultra High Mw - Narrow MWDCatalog #MpMwMnIV* (dl/gm)Qty.PS2000K1,900,0001,970,0001,790,0003.870250mgPS2200K2,200,0001,830,0001,340,0003.780250mgPS3000K2,750,0002,860,0002,624,0004.900250mgPS5000K4,200,0004,480,0003,930,0006.650250mgPS6000K5,100,0005,480,0004,765,0007.650250mgPS7000K6,300,0006,770,0005,940,0008.878250mgPS8000K7,800,0008,420,0007,200,00010.335250mgPS12000K11,600,00012,650,00010,630,00014.584250mgPS20000K18,000,00020,000,00016,700,00018.250250mg  Broad MWDCatalog #MwMnMzIV* (dl/gm)Qty.PSBR800K790,000500,0001,100,0001.9251.0gPSBR655K654,700278,1001,172,0001.5151.0gPSBR560K560,000285,000965,0001.4631.0gPSBR450K445,000175,000777,8001.2431.0gPSBR350K350,250152,000647,2001.0751.0gPSBR300K300,000125,000525,0000.9601.0gPSBR285K285,000115,000575,0000.9551.0gPSBR250K250,000100,000430,0000.8431.0gPSBR235K235,00095,000415,0000.7831.0gPSBR215K215,00064,100380,0000.7471.0gPSBR170K171,50080,000290,0000.6201.0gPSBR120K118,50040,000265,0000.4271.0gPSBR50K48,00022,50078,0000.2611.0gPSBR35K33,00014,50052,0000.1891.0gPSBR15K14,9006,00025,5000.1121.0gPSBR1K1,10060016000.0351.0gPSBR300345285415------1.0g  Bimodal - Narrow MWDCatalog #Mp1Mp2IV* (dl/gm)Price/QtyPS1500/3K1,4502,9000.044250mgPS3K/6K2,5005,0000.053250mgPS4K/8K4,2508,5000.070250mgPS8K/16K8,50017,0000.095250mgPS15K/30K15,00030,0000.137250mgPS20K/40K21,00042,0000.192250mgPS30K/60K32,00064,0000.245250mgPS55K/110K56,000112,0000.372250mgPS90K/180K90,000180,0000.460250mgPS115K/230K115,000230,0000.638250mgPS130K/260K138,000276,0000.733250mgPS145K/290K146,000292,0001.042250mgPS325K/650K326,000652,0001.628250mgPS700K/1400K731,5001,463,0002.507250mgPS1000K/2000K1,000,0002,000,0003.654250mgMp1 = Peak molecular weight of first standardMp2 = Peak molecular weight of exact double   Brominated - % Br = 66.3; % Cl = 0.92Catalog #MwMnMzIV* (dl/gm)Qty.BRPS650K646,000300,0001,300,0000.284250mgBRPS35K34,50019,00051,5000.037250mg  Polystyrene KitsCatalog #Kit DescriptionPSLOWKIT250mg of PS162 - PS5400PSMEDKIT250mg of PS6000 - PS99200PSHIKIT250mg of PS110K - PS1390KPSUHKIT250mg of PS2000K - PS20000KPSBRKIT1.0g of PSBR300 - PSBR800KIV* - Intrinsic Viscosity in THF at 30°CMark - Houwink ParametersPS162 - PS5400: a = 0.428; K = 0.0017PS6000 - 20000K: a = 0.712; K = 0.000128 

上海西宝生物科技有限公司（Seebio）是美国聚合物标准品公司（APSC）的中国区官方授权代理。主要提供有机凝胶色谱标准品（Organic GPC/SEC Standards）和水性凝胶色谱标准品（Aqueous GPC/SEC Standards）两类产品。  PolydimethylsiloxaneCatalog #MpMwMnIV* (dl/gm)Qty.LPDS1621621621620.002500mgLPDS2372372372370.003500mgLPDS4904905103600.005500mgLPDS1K1,5501,9001,5000.017500mgLPDS4K4,2004,5003,8000.027500mgLPDS5K5,2005,8504,6000.032500mgLPDS6K6,5006,5005,2000.038500mgLPDS7K7,0008,3006,4000.046500mgLPDS8K8,2009,6007,3000.050500mgLPDS11K12,00012,50011,2500.068500mgLPDS15K15,00016,50014,5000.082500mgLPDS18K17,70019,35017,2000.093500mgLPDS20K19,80020,30016,7000.088500mgLPDS23K23,30024,80022,2000.111500mgLPDS26K26,50028,00025,4000.123500mgLPDS28K28,80031,30025,6000.121500mgLPDS30K30,50035,00029,0000.135500mgLPDS35K34,10035,40032,7000.147500mgMPDS40K39,40041,60038,7000.166500mgMPDS45K45,70047,25044,0000.182500mgMPDS50K51,20051,40048,0000.194500mgMPDS55K57,00059,50054,6000.213500mgMPDS60K62,00070,20054,7000.214500mgMPDS65K64,80065,30060,0000.228500mgMPDS70K71,00077,20065,4000.220500mgMPDS75K75,70093,40061,4000.242500mgMPDS80K81,90090,10080,6000.263500mgMPDS90K90,300103,80084,0000.272500mgMPDS94K93,750110,00093,5500.302500mgMPDS96K95,800108,50094,5500.299500mgMPDS102K102,000115,50090,2000.286500mgMPDS115K115,100128,900101,9000.339500mgMPDS120K121,500147,800110,9000.325500mgHPDS130K131,300147,800116,7000.369500mgHPDS133K133,300155,900113,9000.372500mgHPDS150K150,700177,700106,0000.416500mgHPDS167K166,900183,600151,8000.463500mgHPDS177K177,800213,800163,7000.429500mgHPDS194K194,300232,400151,9000.485500mgHPDS213K213,000235,000173,0000.491500mgHPDS220K219,400242,200194,5000.500500mgHPDS230K229,100254,700209,4000.517500mgHPDS240K241,700269,700216,6000.498500mgHPDS255K254,600278,700218,8000.558500mgHPDS265K265,000289,500230,0000.575500mgHPDS291K291,000359,700226,0000.616500mgHPDS345K345,000454,200348,5000.675500mgHPDS355K355,500408,200313,6000.713500mgHPDS385K384,500438,500352,3000.777500mgHPDS610K610,000873,300425,9001.550500mgHPDS840K840,0001,000,000752,0001.845500mg  Broad MWD Catalog #MwMnIV* (dl/gm)Qty.PDS842K841,900480,5001.1261.0gPDS800K809,000447,3001.0511.0gPDS775K755,300440,7001.0221.0gPDS265K265,00075,7000.6581.0gPDS220K220,10062,9000.5781.0gPDS145K145,00058,0000.4201.0gPDS90K90,50039,3000.3051.0gPDS50K50,40028,2000.1711.0gPDS40K40,00022,2000.1701.0gPDS30K30,20017,8000.1301.0gPDS20K17,80010,5000.0951.0gPDS11K11,5508,2000.0691.0gPDS9K9,0007,8000.0561.0gPDS6K5,8004,2500.0351.0gPDS3K3,1002,4500.0201.0gPDS2K2,4001,6500.0181.0gPDS15001,6751,350------1.0g  Catalog #Kit DescriptionLPDSKIT500mg of LPDS162 - LPDS35KMPDSKIT500mg of MPDS40K - MPDS120KHPDSKIT500mg of HPDS130K - HPDS840KPDSKIT1.0g of PD1500 - PDS910KIV* - Intrinsic Viscosity in Toluene at 30°CMark-Houwink Parameters: a = 0.731; K = 0.0000624 

Reagecon 公司成立于1986年，技术服务已超过25年的经验,提供完整的支持解决方案的实验室。作为一个技术卓越中心,是第一个在爱尔兰获得INAB(ISO17025) 校准认证和在体积、重量和温度首次提供INAB认证的公司。Reagecon公司可以生产2，000多种受到认可的、有证书可以溯源的标准品、试剂和化学溶液，他们的产品质量符合ISO17025、USP、EP和JP，客户遍布全球80多个国家。 Reagecon制造的pH试剂品种在欧洲市场上最为齐全，其旨在满足所有终端用户的需求。其中包括实验室级缓冲液、专用缓冲液（按照N.I.S.T/DIN以及高精度缓冲液的标准）、低离子强度缓冲液以及胶囊式缓冲液。他们的生产规格严格且保质期延长并涵盖了pH值1.00~13.00的区间。所有产品都提供详细的分析证书，证书描述可追溯至N.I.S.T（N.I.S.T标准参考物质批号在证书中也予以注明）。温度依附性数据以及物质批号和有效期都打印在标签上。上海西宝生物科技有限公司是Reagecon 授权的官方代理。 有效期产品分类货号描述中文名称包装pH 缓冲液@20°C透明无色溶液，20°C测试，提供ISO17025认可的分析证书，证书描述可追溯至N.I.S.T。　36mthsR011012BufferSolutionpH1.2@20°CpH缓冲液1.2@20°C1L36mthsR0110205BufferSolutionpH2.00±0.02@20°CpH缓冲液2.00±0.02@20°C500ml36mthsR011020BufferSolutionpH2.00±0.02@20°CpH缓冲液2.00±0.02@20°C1L36mthsR015020BufferSolutionpH2.00±0.02@20°CpH缓冲液2.00±0.02@20°C5L36mthsR0110305BufferSolutionpH3.00±0.02@20°CpH缓冲液3.00±0.02@20°C500ml36mthsR011030BufferSolutionpH3.00±0.02@20°CpH缓冲液3.00±0.02@20°C1L36mthsR015030BufferSolutionpH3.00±0.02@20°CpH缓冲液3.00±0.02@20°C5L36mthsR01SP10305BufferSolutionpH3.00±0.0120°CpH缓冲液3.00±0.0120°C500ml36mthsR0110405BufferSolutionpH4.00±0.01@20°CpH缓冲液4.00±0.01@20°C500ml36mthsR011040BufferSolutionpH4.00±0.01@20°CpH缓冲液4.00±0.01@20°C1L36mthsR015040BufferSolutionpH4.00±0.01@20°CpH缓冲液4.00±0.01@20°C5L36mthsR0110505BufferSolutionpH5.00±0.01@20°CpH缓冲液5.00±0.01@20°C500ml36mthsR011050BufferSolutionpH5.00±0.01@20°CpH缓冲液5.00±0.01@20°C1L36mthsR015050BufferSolutionpH5.00±0.01@20°CpH缓冲液5.00±0.01@20°C5L24mthsR0110605BufferSolutionpH6.00±0.01@20°CpH缓冲液6.00±0.01@20°C500ml24mthsR011060BufferSolutionpH6.00±0.01@20°CpH缓冲液6.00±0.01@20°C1L24mthsR015060BufferSolutionpH6.00±0.01@20°CpH缓冲液6.00±0.01@20°C5L24mthsR0110685BufferSolutionpH6.80±0.01@20°CpH缓冲液6.80±0.01@20°C500ml24mthsR011068BufferSolutionpH6.80±0.01@20°CpH缓冲液6.80±0.01@20°C1L24mthsR015068BufferSolutionpH6.80±0.01@20°CpH缓冲液6.80±0.01@20°C5L24mthsR0110705BufferSolutionpH7.00±0.01@20°CpH缓冲液7.00±0.01@20°C500ml24mthsR011070BufferSolutionpH7.00±0.01@20°CpH缓冲液7.00±0.01@20°C1L24mthsR015070BufferSolutionpH7.00±0.01@20°CpH缓冲液7.00±0.01@20°C5L24mthsR0111105BufferSolutionpH11.00±0.05@20°CpH缓冲液11.00±0.05@20°C500ml24mthsR011110BufferSolutionpH11.00±0.05@20°CpH缓冲液11.00±0.05@20°C1L24mthsR015110BufferSolutionpH11.00±0.05@20°CpH缓冲液11.00±0.05@20°C5L24mthsR0111205BufferSolutionpH12.00±0.05@20°CpH缓冲液12.00±0.05@20°C500ml24mthsR011120BufferSolutionpH12.00±0.05@20°CpH缓冲液12.00±0.05@20°C1L24mthsR015120BufferSolutionpH12.00±0.05@20°CpH缓冲液12.00±0.05@20°C5LpH 缓冲液@25°C　透明无色溶液，25°C测试，提供ISO17025认可的分析证书，证书描述可追溯至N.I.S.T。　36mthsR011020525BufferSolutionpH2.00±0.02@25°CpH缓冲液2.00±0.02@25°C500ml36mthsR01102025BufferSolutionpH2.00±0.02@25°CpH缓冲液2.00±0.02@25°C1L36mthsR01502025BufferSolutionpH2.00±0.02@25°CpH缓冲液2.00±0.02@25°C5L36mthsR011030525BufferSolutionpH3.00±0.02@25°CpH缓冲液3.00±0.02@25°C500ml36mthsR01103025BufferSolutionpH3.00±0.02@25°CpH缓冲液3.00±0.02@25°C1L36mthsR01503025BufferSolutionpH3.00±0.02@25°CpH缓冲液3.00±0.02@25°C5L36mthsR011040525BufferSolutionpH4.00±0.01@25°CpH缓冲液4.00±0.01@25°C500ml36mthsR01104025BufferSolutionpH4.00±0.01@25°CpH缓冲液4.00±0.01@25°C1L36mthsR01504025BufferSolutionpH4.00±0.01@25°CpH缓冲液4.00±0.01@25°C5L36mthsR011050525BufferSolutionpH5.00±0.01@25°CpH缓冲液5.00±0.01@25°C500ml36mthsR01105025BufferSolutionpH5.00±0.01@25°CpH缓冲液5.00±0.01@25°C1L36mthsR01505025BufferSolutionpH5.00±0.01@25°CpH缓冲液5.00±0.01@25°C5L24mthsR011060525BufferSolutionpH6.00±0.01@25°CpH缓冲液6.00±0.01@25°C500ml24mthsR01106025BufferSolutionpH6.00±0.01@25°CpH缓冲液6.00±0.01@25°C1L24mthsR01506025BufferSolutionpH6.00±0.01@25°CpH缓冲液6.00±0.01@25°C5L24mthsR011068525BufferSolutionpH6.80±0.01@25°CpH缓冲液6.80±0.01@25°C500ml24mthsR01106825BufferSolutionpH6.80±0.01@25°CpH缓冲液6.80±0.01@25°C1L24mthsR01506825BufferSolutionpH6.80±0.01@25°CpH缓冲液6.80±0.01@25°C5L24mthsR011070525BufferSolutionpH7.00±0.01@25°CpH缓冲液7.00±0.01@25°C500ml24mthsR01107025BufferSolutionpH7.00±0.01@25°CpH缓冲液7.00±0.01@25°C1L24mthsR01507025BufferSolutionpH7.00±0.01@25°CpH缓冲液7.00±0.01@25°C5L24mthsR011110525BufferSolutionpH11.00±0.05@25°CpH缓冲液11.00±0.05@25°C500ml24mthsR01111025BufferSolutionpH11.00±0.05@25°CpH缓冲液11.00±0.05@25°C1L24mthsR01511025BufferSolutionpH11.00±0.05@25°CpH缓冲液11.00±0.05@25°C5L24mthsR011120525BufferSolutionpH12.00±0.05@25°CpH缓冲液12.00±0.05@25°C500ml24mthsR01112025BufferSolutionpH12.00±0.05@25°CpH缓冲液12.00±0.05@25°C1L24mthsR01512025BufferSolutionpH12.00±0.05@25°CpH缓冲液12.00±0.05@25°C5L 

火焰光度法标准液Reagecon 公司成立于1986年 ，技术服务已超过25年的经验,提供完整的支持解决方案的实验室。作为一个技术卓越中心,是第一个在爱尔兰获得INAB(ISO17025) 校准认证和在体积、重量和温度首次提供INAB认证的公司。Reagecon公司可以生产2，000多种受到认可的、有证书可以溯源的标准品、试剂和化学溶液，他们的产品质量符合ISO17025、USP、EP和JP，客户遍布全球80多个国家。 有效期货号描述中文名称包装36mthsFIBA1Flame Photometer Std Barium 1,000ppm- can be made火焰光度法标准液 钡 1,000ppm- can be made500ml36mthsFIBA3Flame Photometer Std Barium 3,000ppm火焰光度法标准液  钡3,000ppm500ml24mthsFICA1Flame Photometer Std Calcium 1,000ppm火焰光度法标准液  钙1,000ppm500ml36mthsFICA2Flame Photometer Std Calcium 2,000ppm- can be made火焰光度标准液 钙 2,000ppm- can be made500ml*FICS1Flame Photometer Std Casesium 1,000ppm- can be made火焰光度法标准液  Casesium 1,000ppm- can be made500ml24mthsFILI1Flame Photometer Std Lithium 1,000ppm火焰光度法标准液  锂 1,000ppm500ml24mthsFINA1Flame Photometer Std Sodium 1,000ppm火焰光度法标准液  钠1,000ppm500ml36mthsFIK1Flame Photometer Std Potassium 1,000ppm火焰光度法标准液  钾 1,000ppm500ml36mthsFISR1Flame Photometer Std Strontium 1,000ppm- can be made火焰光度法标准液  锶1,000ppm- can be made500ml36mthsFIRB1Flame Photometer Std Rubidium 1,000ppm- can be made火焰光度法标准液 铷 1,000ppm- can be made500ml24mthsFCNK3Flame Photometer Std Sodium 100/Potassium 100 mmol/L火焰光度法标准液  钠 100/Potassium 100 mmol/L500ml24mthsFCNK4Flame Photometer Std Sodium 120/Potassium 2 mmol/L火焰光度法标准液 钠120/Potassium 2 mmol/L500ml24mthsFCNK5Flame Photometer Std Sodium 140/Potassium 5 mmol/L火焰光度法标准液  钠140/Potassium 5 mmol/L500ml24mthsFCNK1Flame Photometer Std Sodium 160/Potassium 8 mmol/L火焰光度法标准液  钠 160/Potassium 8 mmol/L500ml24mthsFCNK2Flame Photometer Std Sodium 160/Potassium 80 mmol/L火焰光度法标准液  钠 160/Potassium 80 mmol/L500ml24mthsFCLI001Flame Photometer Std Lithium 1 mmol/L火焰光度法标准液  锂 1 mmol/L500ml 

ACRL-PEG-SVA，丙烯酸-聚乙二醇-琥珀酰亚胺戊酸酯，Acrylate-PEG-SVA，丙烯酸和琥珀酰亚胺戊酸酯修饰性聚乙二醇 上海西宝生物科技有限公司（Seebio）提供以下包装规格： Acrylate-PEG-SVA，丙烯酸-聚乙二醇-琥珀酰亚胺戊酸酯，ACRL-PEG-SVA 产品识别编号 分子量 包装规格 价格 货期 XB-ACRL-PEG-SVA-1K-500 1000 Da 500mg 4624.00 XB-ACRL-PEG-SVA-1K-01 1000 Da 1.0g 5986.00 XB-ACRL-PEG-SVA-1K-05 1000 Da 5.0g 19019.00 XB-ACRL-PEG-SVA-2K-500 2000 Da 500mg 4352.00 XB-ACRL-PEG-SVA-2K-01 2000 Da 1.0g 5848.00 XB-ACRL-PEG-SVA-2K-05 2000 Da 5.0g 18496.00 XB-ACRL-PEG-SVA-3.4K-500 3400 Da 500mg 4216.00 XB-ACRL-PEG-SVA-3.4K-01 3400 Da 1.0g 5712.00 XB-ACRL-PEG-SVA-3.4K-05 3400 Da 5.0g 17952.00 XB-ACRL-PEG-SVA-5K-500 5000 Da 500mg 4216.00 XB-ACRL-PEG-SVA-5K-01 5000 Da 1.0g 5712.00 XB-ACRL-PEG-SVA-5K-05 5000 Da 5.0g 17952.00 XB-ACRL-PEG-SVA-8K-500 8000 Da 500mg 4896.00 XB-ACRL-PEG-SVA-8K-01 8000 Da 1.0g 6992.00 XB-ACRL-PEG-SVA-8K-05 8000 Da 5.0g 23392.00 XB-ACRL-PEG-SVA-10K-500 10000 Da 500mg 4896.00 XB-ACRL-PEG-SVA-10K-01 10000 Da 1.0g 6992.00 XB-ACRL-PEG-SVA-10K-05 10000 Da 5.0g 23392.00 XB-ACRL-PEG-SVA-20K-500 20000 Da 500mg 4896.00 XB-ACRL-PEG-SVA-20K-01 20000 Da 1.0g 6992.00 XB-ACRL-PEG-SVA-20K-05 20000 Da 5.0g 23392.00 XB-ACRL-PEG-SVA-40K-01 40000 Da 1.0g 6992.00 XB-ACRL-PEG-SVA-40K-05 40000 Da 5.0g 23392.00 主要应用方向：医药研究、药性缓释、纳米新材料研究、细胞培养。在活性化合物的配体研究，多肽合成载体，高分子接枝化合物，新型材料的聚乙二醇涂层及修饰功能化方面的应用已经成为研究趋势。 西宝生物（Seebio）还提供以下修饰基团修饰的聚乙二醇： 氨基（-Amine）-NH2，氨甲基-CH2-NH2，马来酰亚胺-Mal，羧基-COOH,巯基（-Thiol）-SH，丙醛-ALD，琥珀酰亚胺碳酸酯-SC，琥珀酰亚胺乙酸酯-SCM，琥珀酰亚胺丙酸酯-SPA，琥珀酰亚胺琥珀酸酯-SS，琥珀酰亚胺戊酸酯-SVA，琥珀酰亚胺酯-NHS，二硫吡啶基-OPSS，丙酸基-PA，醛基-CHO，正吡啶二硫基-S-S-Pyridine，巯酯基-VS，丙烯酸基-Acrylate，丙烯酸基-AC，叠氮基-Azide，生物素基-Biotin，环氧基-EP，荧光素基-Fluorescein，戊二酸基-GA，酰肼基-Hydrazide，炔基-Alkyne，对硝基苯碳酸酯基-NPC，异氰酸基-NCO，邻二硫吡啶基-OPSS，硅烷基-Silane，BOC-叔丁氧羰基t-Butyloxycarbonyl-，羧甲基-CM，芴甲氧羰基-氨基- Fmoc-NH-。

BIOTIN-PEG-SVA,生物素-聚乙二醇-琥珀酰亚胺戊酸酯，生物素琥珀酰亚胺戊酸酯修饰聚乙二醇，生物素琥珀酰亚胺戊酸酯修饰PEG 上海西宝生物科技有限公司（Seebio）提供以下包装规格： BIOTIN-PEG-SVA,生物素-聚乙二醇-琥珀酰亚胺戊酸酯 产品识别编号 分子量 包装规格 价格 货期 XB-BIOTIN-PEG-SVA-3.4K-100 3400 Da 100mg 4488.00 XB-BIOTIN-PEG-SVA-3.4K-500 3400 Da 500mg 5712.00 XB-BIOTIN-PEG-SVA-3.4K-01 3400 Da 1.0g 8432.00 XB-BIOTIN-PEG-SVA-5K-100 5000 Da 100mg 4488.00 XB-BIOTIN-PEG-SVA-5K-500 5000 Da 500mg 5712.00 XB-BIOTIN-PEG-SVA-5K-01 5000 Da 1.0g 8432.00 XB-BIOTIN-PEG-SVA-10K-100 10000 Da 100mg 4488.00 XB-BIOTIN-PEG-SVA-10K-500 10000 Da 500mg 5712.00 XB-BIOTIN-PEG-SVA-10K-01 10000 Da 1.0g 8432.00 XB-BIOTIN-PEG-SVA-20K-100 20000 Da 100mg 4488.00 XB-BIOTIN-PEG-SVA-20K-500 20000 Da 500mg 5712.00 XB-BIOTIN-PEG-SVA-20K-01 20000 Da 1.0g 8432.00 主要应用方向：医药研究、药性缓释、纳米新材料研究、细胞培养。在活性化合物的配体研究，多肽合成载体，高分子接枝化合物，新型材料的聚乙二醇涂层及修饰功能化方面的应用已经成为研究趋势。 西宝生物（Seebio）还提供以下修饰基团修饰的聚乙二醇： 氨基（-Amine）-NH2 氨甲基-CH2-NH2 马来酰亚胺-Mal 羧基-COOH 巯基（-Thiol）-SH 丙醛-ALD 琥珀酰亚胺碳酸酯-SC 琥珀酰亚胺乙酸酯-SCM 琥珀酰亚胺丙酸酯-SPA 琥珀酰亚胺琥珀酸酯-SS 琥珀酰亚胺戊酸酯-SVA 琥珀酰亚胺酯-NHS 二硫吡啶基-OPSS 丙酸基-PA 醛基-CHO 正吡啶二硫基-S-S-Pyridine 巯酯基-VS 丙烯酸基-Acrylate 丙烯酸基-AC 叠氮基-Azide 生物素基-Biotin 环氧基-EP 荧光素基-Fluorescein 戊二酸基-GA 酰肼基-Hydrazide 炔基-Alkyne -NPC -NCO 邻二硫吡啶基-OPSS 硅烷基-Silane BOC-叔丁氧羰基t-Butyloxycarbonyl- 羧甲基-CM 芴甲氧羰基-氨基- Fmoc-NH- 注：1）可接受客户指定基团（功能团），多臂，Y型，嵌段共聚物定制和技术服务。 2）部分产品可以提供公斤级产品。

上海西宝生物科技有限公司（Seebio）是美国聚合物标准品公司（APSC）的中国区官方授权代理。主要提供有机凝胶色谱标准品（Organic GPC/SEC Standards）和水性凝胶色谱标准品（Aqueous GPC/SEC Standards）两类产品。  PolypropyleneLow Mw, Narrow MWD Catalog #MpMwMnIV* (dl/gm)Qty.PP27002,7002,8502,7000.057250mgPP26002,5752,6502,5300.052250mgPP21002,1002,1502,0200.045250mgPP19001,8501,9001,8000.042250mgPP18001,8001,7701,6300.039250mgPP16501,6501,6601,5750.037250mgPP14501,4501,4401,3750.033250mgPP13651,3651,4001,3550.032250mgPP13001,3001,2901,2300.030250mgPP11601,1601,1751,1200.028250mgPP10751,0751,1001,0700.027250mgPP10001,0151,0401,0000.026250mgPP9009009308900.023250mgPP8758758908500.023250mgPP7807808007600.021250mg 杨树彦 13788987962 QQ：1961275959Broad MWD Catalog #MwMnMpIV** (dl/gm)Qty.PP800K801,000127,000190,0004.4051.0gPP575K575,000100,000138,2003.6631.0gPP467K467,30075,400125,6003.1691.0gPP350K348,30043,500198,0002.3231.0gPP300K297,00047,500160,0002.1201.0gPP270K267,00043,300152,7001.6331.0gPP230K231,30041,800150,0001.4811.0gPP210K210,00041,200137,9001.3971.0gPP200K197,10040,600131,0001.2801.0gPP180K177,10040,000118,3001.2441.0gPP150K151,90038,400106,8001.1191.0gPP135K136,50037,000101,5001.0001.0gPP110K110,50034,00087,1000.9221.0gPP105K108,00032,50082,8000.8691.0gPP95K95,40028,10072,5000.8461.0gPP60K59,30024,70052,3000.6051.0gPP50K50,40023,60049,7000.5801.0gPP45K47,50021,30042,6000.5411.0gPP9K8,6002,6008,5000.1301.0gPP6K6,2003,0006,0000.1131.0gPP12001,2208851,1000.0321.0gPP8008307408000.0251.0g  Catalog #Kit DescriptionPPKIT1.0g of PP800 - PP800KPPNRKIT250mg of P780 - PP2700IV* - Intrinsic Viscosity in THF at 30°CIV** - Intrinsic Viscosity in TCB at 145°CMark-Houwink ParametersLow Mw, Narrow MWD: a = 0.78; K = 0.00014Broad MWD: a = 0.750; K = 0.000137 

tBOC-NH-PEG-NH2，氨基甲酸叔丁酯-聚乙二醇-氨基，tBOC-NH-PEG-Amine，保护氨基饰聚乙二醇，保护氨基修饰PEG 上海西宝生物科技有限公司（Seebio）提供以下包装规格： tBOC-NH-PEG-Amine，氨基甲酸叔丁酯-聚乙二醇-氨基，TBOC-NH-PEG-NH2 产品识别编号 分子量 包装规格 价格 货期 XB-tBOC-NH-PEG-NH2-1K-01 1000 Da 1.0g 5440.00 XB-tBOC-NH-PEG-NH2-1K-05 1000 Da 5.0g 16864.00 XB-tBOC-NH-PEG-NH2-3.4K-500 3400 Da 500mg 4148.00 XB-tBOC-NH-PEG-NH2-3.4K-01 3400 Da 1.0g 5032.00 XB-tBOC-NH-PEG-NH2-3.4K-05 3400 Da 5.0g 15232.00 XB-tBOC-NH-PEG-NH2-5K-500 5000 Da 500mg 4148.00 XB-tBOC-NH-PEG-NH2-5K-01 5000 Da 1.0g 5032.00 XB-tBOC-NH-PEG-NH2-5K-05 5000 Da 5.0g 15232.00 西宝生物（Seebio）还提供以下修饰基团修饰的聚乙二醇： 氨基（-Amine）-NH2 氨甲基-CH2-NH2 马来酰亚胺-Mal 羧基-COOH 巯基（-Thiol）-SH 丙醛-ALD 琥珀酰亚胺碳酸酯-SC 琥珀酰亚胺乙酸酯-SCM 琥珀酰亚胺丙酸酯-SPA 琥珀酰亚胺琥珀酸酯-SS 琥珀酰亚胺戊酸酯-SVA 琥珀酰亚胺酯-NHS 二硫吡啶基-OPSS 丙酸基-PA 醛基-CHO 正吡啶二硫基-S-S-Pyridine 巯酯基-VS 丙烯酸基-Acrylate 丙烯酸基-AC 叠氮基-Azide 生物素基-Biotin 环氧基-EP 荧光素基-Fluorescein 戊二酸基-GA 酰肼基-Hydrazide 炔基-Alkyne -NPC -NCO 邻二硫吡啶基-OPSS 硅烷基-Silane BOC-叔丁氧羰基t-Butyloxycarbonyl- 羧甲基-CM 芴甲氧羰基-氨基- Fmoc-NH- 注：1） 可接受客户指定基团（功能团），多臂，Y型，嵌段共聚物定制和技术服务。 2）部分产品可以提供公斤级产品。

液相色谱专用洗脱缓冲液Reagecon 公司成立于1986年 ，技术服务已超过25年的经验,提供完整的支持解决方案的实验室。作为一个技术卓越中心,是第一个在爱尔兰获得INAB(ISO17025) 校准认证和在体积、重量和温度首次提供INAB认证的公司。Reagecon公司可以生产2，000多种受到认可的、有证书可以溯源的标准品、试剂和化学溶液，他们的产品质量符合ISO17025、USP、EP和JP，客户遍布全球80多个国家。杨树彦 13788987962 QQ：1961275959Reagecon推出新一套液相色谱法专用即用型洗脱缓冲液。这些溶液已作为我们正在进行的研发计划的一部分进行开发。在HPLC分析可离子化化合物时利用流动相pH进行控制已获得广泛认可。但是，由于出现了可离子化的杂质和污染物质，也有大量文献认为在分析不可离子化化合物时也可利用流动相pH进行控制。使用Reagecon的优质缓冲液体系将会最大限度地减少流动相pH的变化，从而显著提高选择性、改进滞留因子、完善色谱峰形、提高解析度以及重现性。这些不可从其他厂商购得的洗脱缓冲液将给您带来多项好处，包括：杨树彦 13788987962 QQ：1961275959• 显著减少室内制备所需的时间和成本 –“精简实验室”杨树彦 13788987962 QQ：1961275959• 按照药典相关需求制作 – 无材料或方法偏差杨树彦 13788987962 QQ：1961275959• 按照受控流程和批量认证的需求制造以确保批与批之间的一致性以及结果的重现性这些好处给您带来了室内制备无法提供的效率保证以及安心与惬意的实验室体验。我们还制造出流动相溶剂混合物以满足个性化需求-详情请咨询我们。 Reagecon 已从科技文献和当前公布的 2400 个 USP 专题论文中选择了 18 个最受推崇的缓冲系统，这些将在下文列出。不过专题论文中也包含其他几百个缓冲系统且我们也很乐意引用这些。这些产品适合作为任一溶剂或含水流动相的缓冲系统使用。  有效期产品分类货号描述中文名称包装6mthsR02USP8005Mobile Phase Buffer pH 2 - 6.8g/L Monobasic Potassium Phosphate流动相缓冲液pH 2-6.8g/L磷酸二氢钾500ml6mthsR02USP801Mobile Phase Buffer pH 2 - 6.8g/L Monobasic Potassium Phosphate流动相缓冲液pH 2-6.8g/L磷酸二氢钾1L24mthsR02USP8105Mobile Phase Buffer pH 2.5 - 0.01M Phosphoric Acid and 0.01M Monobasic Sodium Phosphate流动相缓冲液pH 2.5-0.01M 磷酸and0.01M 磷酸二氢钠500ml24mthsR02USP811Mobile Phase Buffer pH 2.5 - 0.01M Phosphoric Acid and 0.01M Monobasic Sodium Phosphate流动相缓冲液pH 2.5-0.01M 磷酸and0.01M 磷酸二氢钠1L24mthsR02USP8205Mobile Phase Buffer pH 2.5 - Monobasic Potassium Phosphate流动相缓冲液pH 2.5-磷酸二氢钾500ml24mthsR02USP821Mobile Phase Buffer pH 2.5 - Monobasic Potassium Phosphate流动相缓冲液pH 2.5-磷酸二氢钾 1L24mthsR02USP8305Mobile Phase Buffer pH 3 - Monobasic Potassium Phosphate流动相缓冲液pH 3-磷酸二氢钾 500ml24mthsR02USP831Mobile Phase Buffer pH 3 - Monobasic Potassium Phosphate流动相缓冲液pH 3-磷酸二氢钾 1L24mthsR02USP8405Mobile Phase Buffer pH 3.5 - Monobasic Sodium Phosphate流动相缓冲液pH 3.5-磷酸二氢钾钠 500ml24mthsR02USP841Mobile Phase Buffer pH 3.5 - Monobasic Sodium Phosphate流动相缓冲液pH 3.5-磷酸二氢钾钠 1L24mthsR02USP8505Mobile Phase Buffer pH 4 - Monobasic Potassium Phosphate流动相缓冲液pH 4-磷酸二氢钾 500ml24mthsR02USP85051Mobile Phase Buffer pH 4 - Monobasic Potassium Phosphate流动相缓冲液pH 4-磷酸二氢钾 1L24mthsR02USP8705Mobile Phase Buffer pH 4.5 - Monobasic Potassium Phosphate流动相缓冲液pH 4.5-磷酸二氢钾 500ml24mthsR02USP871Mobile Phase Buffer pH 4.5 - Monobasic Potassium Phosphate流动相缓冲液pH 4.5-磷酸二氢钾 1L12mthsR02USP8605Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate流动相缓冲液pH 4.5-醋酸钠三水合物 500ml12mthsR02USP861Mobile Phase Buffer pH 4.5 - Sodium Acetate Trihydrate流动相缓冲液pH 4.5-醋酸钠三水合物 1L24mthsR02USP8805Mobile Phase Buffer pH 5 - Monobasic Potassium Phosphate流动相缓冲液pH 5-磷酸二氢钾 500ml24mthsR02USP881Mobile Phase Buffer pH 5 - Monobasic Potassium Phosphate流动相缓冲液pH 5-磷酸二氢钾 1L24mthsR02USP8905Mobile Phase Buffer pH 5.5 - Monobasic / Dibasic Potassium Phosphate流动相缓冲液pH 5.5-磷酸二氢钾/磷酸氢二钾 500ml24mthsR02USP891Mobile Phase Buffer pH 5.5 - Monobasic / Dibasic Potassium Phosphate流动相缓冲液pH 5.5-磷酸二氢钾/磷酸氢二钾 1L24mthsR02USP9005Mobile Phase Buffer pH 6 - Monobasic Potassium Phosphate流动相缓冲液pH 6-磷酸二氢钾 500ml24mthsR02USP901Mobile Phase Buffer pH 6 - Monobasic Potassium Phosphate流动相缓冲液pH 6-磷酸二氢钾 1L24mthsR02USP9105Mobile Phase Buffer pH 6.5 - Monobasic Potassium Phosphate流动相缓冲液pH 6.5-磷酸二氢钾 500ml24mthsR02USP911Mobile Phase Buffer pH 6.5 - Monobasic Potassium Phosphate流动相缓冲液pH 6.5-磷酸二氢钾 1L24mthsR02USP9305Mobile Phase Buffer pH 6.8 - Monobasic Potassium Phosphate流动相缓冲液pH 6.8-磷酸二氢钾 500ml24mthsR02USP931Mobile Phase Buffer pH 6.8 - Monobasic Potassium Phosphate流动相缓冲液pH 6.8-磷酸二氢钾 1L24mthsR02USP9205Mobile Phase Buffer pH 6.8 - Monobasic Potassium Phosphate / Dibasic Sodium Phosphate流动相缓冲液pH 6.8-磷酸二氢钾/磷酸氢二钠 500ml24mthsR02USP921Mobile Phase Buffer pH 6.8 - Monobasic Potassium Phosphate / Dibasic Sodium Phosphate流动相缓冲液pH 6.8-磷酸二氢钾/磷酸氢二钠1L24mthsR02USP9405Mobile Phase Buffer pH 7 - Monobasic Potassium Phosphate / Dibasic Sodium Phosphate流动相缓冲液pH 7-磷酸二氢钾/磷酸氢二钠500ml24mthsR02USP941Mobile Phase Buffer pH 7 - Monobasic Potassium Phosphate / Dibasic Sodium Phosphate流动相缓冲液pH 7-磷酸二氢钾/磷酸氢二钠 1L24mthsR02USP9505Mobile Phase Buffer pH 7 - Monobasic Potassium Phosphate / Sodium Hydroxide流动相缓冲液pH 7-磷酸二氢钾/氢氧化钠 500ml24mthsR02USP951Mobile Phase Buffer pH 7 - Monobasic Potassium Phosphate / Sodium Hydroxide流动相缓冲液pH 7-磷酸二氢钾/氢氧化钠 1L24mthsR02USP9605Mobile Phase Buffer pH 7.5 - Monobasic Potassium Phosphate流动相缓冲液pH 7.5-磷酸二氢钾500ml24mthsR02USP961Mobile Phase Buffer pH 7.5 - Monobasic Potassium Phosphate流动相缓冲液pH 7.5-磷酸二氢钾 1L24mthsR02USP9705Mobile Phase Buffer pH 7.5 - Dibasic Potassium / Monobasic Sodium Phosphate流动相缓冲液pH 7.5-磷酸氢二钾/磷酸二氢钠 500ml24mthsR02USP971Mobile Phase Buffer pH 7.5 - Dibasic Potassium / Monobasic Sodium Phosphate流动相缓冲液pH 7.5-磷酸氢二钾/磷酸二氢钠 1L24mthsR02USP9805Mobile Phase Buffer pH 8 - Monobasic Sodium Phosphate/ Disodium Hydrogen Phosphate流动相缓冲液pH 8-磷酸氢二钾/磷酸氢二钠 500ml24mthsR02USP981Mobile Phase Buffer pH 8 - Monobasic Sodium Phosphate/ Disodium Hydrogen Phosphate流动相缓冲液pH 8-磷酸氢二钾/磷酸氢二钠 1L 

CM-PEG-CM，HOOC-PEG-COOH，羧甲基-聚乙二醇-羧甲基，Carboxymethyl -PEG-Carboxymethyl，羧基饰性聚乙二醇，羧基修饰性PEG 上海西宝生物科技有限公司（Seebio）提供以下包装规格： Carboxymethyl -PEG-Carboxymethyl，羧甲基-聚乙二醇-羧甲基，CM-PEG-CM 产品识别编号 分子量 包装规格 价格 货期 XB-CM-PEG-CM-1K-01 1000 Da 1.0g 3264.00 XB-CM-PEG-CM-1K-05 1000 Da 5.0g 8160.00 XB-CM-PEG-CM-2K-01 2000 Da 1.0g 3128.00 XB-CM-PEG-CM-2K-05 2000 Da 5.0g 7616.00 XB-CM-PEG-CM-3.4K-01 3400 Da 1.0g 2992.00 XB-CM-PEG-CM-3.4K-05 3400 Da 5.0g 7072.00 XB-CM-PEG-CM-5K-01 5000 Da 1.0g 2992.00 XB-CM-PEG-CM-5K-05 5000 Da 5.0g 7072.00 XB-CM-PEG-CM-10K-01 10000 Da 1.0g 2992.00 XB-CM-PEG-CM-10K-05 10000 Da 5.0g 7072.00 主要应用方向：医药研究、药性缓释、纳米新材料研究、细胞培养。在活性化合物的配体研究，多肽合成载体，高分子接枝化合物，新型材料的聚乙二醇涂层及修饰功能化方面的应用已经成为研究趋势。 西宝生物（Seebio）还提供以下修饰基团修饰的聚乙二醇： 氨基（-Amine）-NH2 氨甲基-CH2-NH2 马来酰亚胺-Mal 羧基-COOH 巯基（-Thiol）-SH 丙醛-ALD 琥珀酰亚胺碳酸酯-SC 琥珀酰亚胺乙酸酯-SCM 琥珀酰亚胺丙酸酯-SPA 琥珀酰亚胺琥珀酸酯-SS 琥珀酰亚胺戊酸酯-SVA 琥珀酰亚胺酯-NHS 二硫吡啶基-OPSS 丙酸基-PA 醛基-CHO 正吡啶二硫基-S-S-Pyridine 巯酯基-VS 丙烯酸基-Acrylate 丙烯酸基-AC 叠氮基-Azide 生物素基-Biotin 环氧基-EP 荧光素基-Fluorescein 戊二酸基-GA 酰肼基-Hydrazide 炔基-Alkyne -NPC -NCO 邻二硫吡啶基-OPSS 硅烷基-Silane BOC-叔丁氧羰基t-Butyloxycarbonyl- 羧甲基-CM 芴甲氧羰基-氨基- Fmoc-NH- 注：1） 可接受客户指定基团（功能团），多臂，Y型，嵌段共聚物定制和技术服务。 2）部分产品可以提供公斤级产品。 更多修饰性PEG信息，请联系： 上海西宝生物科技有限公司 杨露：13512172575 杨树彦13788987962 QQ:1961275959 电 话：021-50272977-6236 传 真：021-50272982 E-mail: lifesci3@seebio.cn Http: //www.seebio.cn 地 址：上海市张江高科技园区毕升路299弄11#502