产品名称: 杀虫剂农药残留专用套包 规 格: MSS-005 产品备注: 产品类别: 化学试剂 产 品 说 明 为了提高卷烟的质量,降低烟草中的农药残留,2004年发布了国标GB/T 13595-2004,用于检测烟草及烟草制品中杀虫剂类农药残留的测定,规定了烟草及烟草制品中高效氯氟氰菊酯、氟氯氰菊酯、氯氰菊酯、氰戊菊酯、溴氰菊酯、克百威、甲萘威、二嗪磷、甲基对硫磷、毒死蜱、马拉硫磷、杀螟硫磷、对硫磷、倍硫磷、甲胺磷、速灭磷、久效磷、甲霜灵、磷胺、氟节胺、仲丁灵、异丙乐灵、二甲戊灵23种农药的残留限量,对烟草中的杀虫剂类农药残留量进行监管。 北京美同达科技有限公司推出的烟草行业-农药残留检测产品套包,符合国家GB/T 13595-2004要求,将检测所用的试剂及配套用的耗材配件全部网罗其中,随订购的标样附带质检报告、材料安全数据卡,并且可以为用户提供专业标样的定制服务。
Round Jug, High-Density Polyethylene, Qorpak® When you need to store large volumes of product, this Natural HDPE Handled Round is the perfect solution. It has a finger grip for easy handling. These HDPE jugs provide an excellent moisture barrier and are impact resistant. They are ideal for high-speed filling, demanding pharmaceutical specifications and the rough handling of interstate shipping. Capacity Cap Size Cap Type Treatment Supplier No. VWR Catalog Number Unit 1.9 L (0.5 gal.) 38-400 Caps not Included — PLA-03273 16080-518 Case of 40 1.9 L (0.5 gal.) 38-400 Caps not Included Fluorinated PLA-03272 11311-310 Case of 40 3.8 L (1 gal.) 38-400 Caps not Included — PLA-03280 16080-563 Case of 4 3.8 L (1 gal.) 38-400 Caps not Included — PLA-03276 16080-552 Case of 60 1.9 L (0.5 gal.) 38-400 Black Phenolic with PolyCone Liner — PLC-03501 89204-956 Case of 40 3.8 L (1 gal.) 38-400 Black Phenolic with PolyCone Liner — PLC-03509 16085-009 Case of 60 3.8 L (1 gal.) 38-400 Black Phenolic with Solid Polyethylene Liner — PLC-03512 89204-954 Case of 60 1.9 L (0.5 gal.) 38-400 White Polypropylene F217 Lined — PLC-03504 89031-228 Case of 6 1.9 L (0.5 gal.) 38-400 White Polypropylene F217 Lined — PLC-03503 16085-007 Case of 40 3.8 L (1 gal.) 38-400 White Polypropylene F217 Lined Cleaned for Volatiles PLC-03519 89204-958 Case of 4 3.8 L (1 gal.) 38-400 White Polypropylene F217 Lined — PLC-03518 16081-001 Case of 4 3.8 L (1 gal.) 38-400 White Polypropylene F217 Lined — PLC-03517 16085-010 Case of 60 4 L (135 oz.) 38-439 Caps not Included Heavyweight PLA-03140 89237-494 Case of 48
Bilsom™ LEIGHTNING® Earmuffs, Sperian Protection 这些耳罩经得起日常的频繁使用,并提供舒适的最高级别。它们的特点是独家的泡沫软垫头带和超软耳垫可以消除的头挤压力。钢线建设提供了高性能和强大的耐用性。独特的空气流量控制™技术在所有频率提供最佳的衰减。管理单元的耳垫让维修方便。超薄的领子耳罩和可折叠耳罩在低噪声环境提供适当的保护。 Description Noise Reduction Rating Supplier No. VWR Catalog Number Unit L0F Folding Earmuff 23 dB 1013461 89013-683 Case of 20 Each L0N Neckband Earmuff 22 dB 1013460 89013-681 Case of 20 Each L2H Cap-Mounted Earmuff 25 dB 1011992 89013-671 Case of 20 Each L3H Cap-Mounted Earmuff 27 dB 1011993 89013-673 Case of 20 Each L3 Headband Earmuff 30 dB 1010924 82017-255 Case of 20 Each Onyx Earmuffs, Jackson Ideal for low or medium noise environment Ball and socket pivoting adjustable ear cups with ultra soft ear cushions for extended wear Noise Reduction Rate (NRR) Weight Supplier No. VWR Catalog Number Unit 23 dB 0.58 lb 138-3015085 300061-682 Each 26 dB 0.62 lb 138-3015086 300061-684 Each
产品名称: 烟碱检测专用套包 规 格: MSS-004 产品备注: 产品类别: 化学试剂 产 品 说 明 为了提高和完善烟草行业指标,2004年国家发布烟草行业标准YC/T 184-2004《烟草及烟草制品烟草特有N一亚硝胺的测定》,规定了烟草和烟草制品中四种烟草特有N-亚硝胺[N-亚硝基降烟碱(NNN)、N-亚硝基新烟碱(NAT)、N-亚硝基假木贼碱(NAB)、4-(甲基亚硝胺基)-1-(3-吡啶基)-1-丁酮(NNK)]的测定方法。 北京美同达科技有限公司推出的烟草行业-烟碱检测产品套包,符合国家YC/T 184-2004要求,将检测所用的试剂及配套用的耗材配件全部网罗其中,随订购的标样附带质检报告、材料安全数据卡,并且可以为用户提供专业标样的定制服务。 部分产品清单如下: 80508-23-2 N'-亚硝基降烟碱 887407-16-1 (R,S)-N-亚硝基新烟碱 37620-20-5 (R,S)-N-亚硝基假木贼碱 64091-91-4 4-(甲基亚硝胺基)-1-(3-吡啶基)-1-丁酮
"Leitsilber" Conductive Silver Cement a reliable conductive ground path for SEM specimens Leitsilber is fast drying and has a flat surface texture. Silver content 45%, Resistance: 0.02 - 0.04ohms/square. Drying time ~10 minutes at 20°C. Application can be by brush, dipping or spraying. Maximum grain size: 16?m Maximum service temperature: 120°C Consumption rate: 0.6 - 2g per 100cm2 Refrigerate for best life. Bring to room temperature gradually 一个可靠的地面导电路径扫描电镜标本 可以快速干燥,表面纹理平坦。 银含量45%,电阻:0.02 -0.04ohms/square。20°C时干燥时间为10分钟,可以通过刷,浸渍或喷涂。 最大粒径:16?m 最高使用温度:120摄氏° 消费率: 0.6 - 2g per 100cm2 一般自然冷却
Microcaps? Disposable Micropipets 一次性微型移液管使用安全、快捷,特别适用于微量液体的实验操作。一次性微型移液管有两部分组成,橡胶移液管吸头和玻璃毛细管吸管 For fast, safe, clean transfer of liquids in micro quantities. Suitable for both general and hazardous microchemical applications. Micropipets consist of a bulb assembly and short lengths of disposable precision-bore capillary glass tubing, cut to predetermined lengths so that fill volumes are constant and precise. Capillary action draws the fluid into the tube and a squeeze of the bulb dispenses it with accuracy of ±1%. Description Capacity Length Supplier No. VWR Catalog Number Unit Bulb Assembly - - 1-000-9000 53507-268 Each Micropipet 1 ?L 32 mm 1-000-0010 53440-001 Case of 1000 Pack of 100 Micropipet 2 ?L 32 mm 1-000-0020 53440-023 Pack of 100 Micropipet 3 ?L 32 mm 1-000-0030 53440-045 Pack of 100 Micropipet 4 ?L 32 mm 1-000-0040 53440-067 Pack of 100 Micropipet 5 ?L 32 mm 1-000-0050 53440-089 Case of 1000 Pack of 100 Micropipet 10 ?L 41 mm 1-000-0100 53440-103 Case of 1000 Pack of 100 Micropipet 15 ?L 54 mm 1-000-0150 53440-125 Pack of 100 Micropipet 20 ?L 64 mm 1-000-0200 53440-147 Pack of 100 Micropipet 25 ?L 65 mm 1-000-0250 53440-169 Pack of 100 Micropipet 30 ?L 78 mm 1-000-0300 53440-180 Pack of 100 Micropipet 40 ?L 46 mm 1-000-0400 53440-205 Pack of 100 Micropipet 44.7 ?L 52 mm 1-000-0447 53440-216 Pack of 100 Micropipet 50 ?L 100 mm 1-000-0500 53440-227 Pack of 100 Micropipet 75 ?L 101 mm 1-000-0750 53440-249 Pack of 100 Micropipet 100 ?L 116 mm 1-000-1000 53440-260 Pack of 100
Standards for Lead in Gasoline: 异辛烷中的铅标样,适用于XRF (ASTM D5059) 基体: 异辛烷 体积: 100克。. Method Conc. (g/gal)* Product No. ASTM D5059 Pt. A 0 PXFBISO-BLK-100G " 0.1 PXFBISO-0.1-100G " 1 PXFBISO-1-100G " 2 PXFBISO-2-100G " 3 PXFBISO-3-100G " 4 PXFBISO-4-100G " 5 PXFBISO-5-100G ASTM D5059 Pt. A Set PXFBISOSETA-7X100G ASTM D5059 Pt. C 0 PXFBISO-BLK-100G " 0.001 PXFBISO-0.001-100G " 0.005 PXFBISO-0.005-100G " 0.01 PXFBISO-0.010-100G " 0.05 PXFBISO-0.050-100G " 0.1 PXFBISO-0.100-100G " 0.3 PXFBISO-0.300-100G ASTM D5059 Pt. C Set PXFBISOSETC-7X100G 美国VHG Labs参考物质及标样主要包括:1. 氮,硫,氯,金属标准;2. 标准废油分析,单元素磨损金属有机标准,多元素金属磨损标准,内部标准,金属添加剂标准,基体空白和溶剂,稳定磨损金属标准,多元素冷却剂标准,燃料稀释标准,裂纹检测的参考标准,卡尔费休滴定认证参考标准,烟尘含量标准;3.油品物理测试标准:闪点参考资料,粘度参考标准,降凝剂参考资料,浊点参考资料,冰点参考资料,蒸馏标准等。
Chemplex1300系列样品杯XRF Sample Cup Overflow Reservoir CapOptionally Sealable or VentableCHOICE OF INTEGRATED SERRATED THIN-FILM WINDOW TRIMMERSRe-sealable cap integrates an external overflow reservoir and offers the option for venting. With the re-sealable cap rotated in the open position, an evacuation passageway is established from the within the Cell to the integrated overflow reservoir and sample chamber. By re-positioning the cap, the passageway is closed for storage and future referral.The Cell and "Snap-On Ring" incorporate the Chemplex developed "bead-to-indent" geometry responsible for forming taut thin-film window planes and leak-resistant seals..Alternatively available 32 mm diameter sample cups with integrated serrated edged "Snap-On Rings" allow extraneous thin-film trimming close to the sample cup. Order by catalog number followed by "SE".规格:见下表包装:100个/包CAT. NO. DESCRIPTION OUTSIDE DIA. HEIGHT APERTURE CAPACITY, cc SETS/PKG1XF330 Double open ends 1.2" (30.7mm) 0.9" (22.9mm) 0.9" (24.6mm) 7 1001XF330-SE Double open ends 1.2" (30.7mm) 0.9" (22.9mm) 0.9" (24.6mm) 7 1001XF340 Double open ends 1.54"(39.1mm) 0.91"(23.1mm) 1.26"(32.0mm) 12 100美国Chemplex工业公司自1971年成立以来,一直坚持专注于X射线光谱分析的样品制备领域,拥有多系列独有的特色产品线以及产权,以质量和全面的X射线的样品制备产品线享誉全球。美国Chemplex公司一直以产品创新、质量保证、技术支持、服务周到、准时交货为原则,几乎所有的产品有库存。 北京美同达科技有限公司代理美国Chemplex工业公司旗下系列产品:XRF样品杯、XRF样品膜、X-ray光谱仪样本杯、ROHS专用样品杯、符合ROHS方法的PE/PVC高分子聚合物(块/粉)、XRF/XRD化学试剂盒套包装等。配合北京美同达专业供应的美国品牌进口标准油(VHG Labs、Cannon、Conostan等),全线供应给各大中石油、中石化、中海油旗下研发质检实验室,是一家专业的油品实验室进口配件耗材打包供应专家!详情请致电:010-88482632/52457812/52457811/56420090