我公司可供应美国生产的CCS低温冷启动标准油,附货带校正证书。符合方法ASTM D 5293,温度范围–5°C to –35°C,具有溯源性。 常规CCS低温冷启动标油有:CL080,CL090,CL100,CL110,CL120,CL130,CL140,CL150,CL160,CL170,CL190,CL200,CL210,CL220等。 详细全套CCS标油参数如下: Viscosity Standard Approximate Viscosity in in mPa?s (Centipoise) -5°C -10°C -15°C -20°C -25°C -30°C -35°C CL-NNR 9727-N45 - - 1200 1800 2800 4500 7800 CL080 9727-N02 - - - - - - 800 CL090 9727-N04 - - - - - - 1200 CL100 9727-N06 - - - - - 900 1700 CL110 9727-N07 - - - - - 1200 2500 CL120 9727-N08 - - - - 800 1600 3200 CL130 9727-N09 - - - - 1200 2400 4800 CL140 9727-N10 - - - 800 1600 3250 7000 CL150 9727-N11 - - - 1100 2200 7300 7300 CL160 9727-N12 - - - 1200 2500 5500 11000 CL170 9727-N13 - - 800 1550 3000 6200 13200 CL190 9727-N14 - - 900 1800 3500 7400 17200 CL200 9727-N16 - - 1125 2150 4300 8600 17200 CL220 9727-N18 - - 1300 2500 5000 9300 18600 CL240 9727-N20 - - 1550 3000 6000 12500 25000 CL250 9727-N22 - 900 1800 3500 7300 15900 33000 CL260 9727-N24 - 1100 2200 4400 8800 17000 - CL280 9727-N26 - 1300 2500 5000 9300 18600 36000 CL300 9727-N28 - 1500 3000 6000 12000 24000 - CL320 9727-N30 - 1800 3500 7300 15900 32000 - CL340 9727-N31 - 2400 4200 8600 17000 - - CL380 9727-N32 1600 2900 5800 13000 26000 - - CL420 9727-N33 - 3700 8500 17000 - - - CL480 9727-N34 2300 4500 9500 21000 - - - CL530 9727-N35 - 5900 11800 23000 - - - CL600 9727-N36 3700 7300 15600 - - - - CL680 9727-N37 - 9500 - - - - - CL740 9727-N38 6000 12000 - - - - -
我公司可供应美国生产的CCS低温冷启动标准油,附货带校正证书。符合方法ASTM D 5293,温度范围–5°C to –35°C,具有溯源性。 此CCS-8CL 套包装含有8瓶CCS系列标油,具体如下:CL100, CL120, CL140, CL160, CL190, CL220, CL250(2), CL280, CL320, CL380, CL480, CL600, 和 CL740 套包装价格优惠!
一、无菌试验和测定菌数用培养基 (规格:250g/瓶)编号品名用途A1需气菌、厌气菌培养基(硫乙醇酸盐流体培养基)需气菌、厌气菌试验A2硫乙醇酸盐培养基(不含琼脂)浑浊制品需气菌无菌试验A30.5%葡萄糖肉汤培养基需气菌无菌试验A4胰酪胨大豆肉汤培养基需气菌和真菌无菌试验A5真菌培养基真菌无菌试验A6真菌琼脂培养基真菌无菌试验A7改良马丁培养基生物制品真菌无菌试验A8改良马丁琼脂培养基生物制品真菌无菌试验A9支原体半流体基础培养基(100g)生物制品支原体检查A10营养琼脂培养基细菌总数测定及一般细菌培养A11血琼脂基础培养基血琼脂斜面和平板配制A12玫瑰红钠琼脂培养基(虎红琼脂培养基)真菌总数测定A13酵母浸出粉葡萄糖琼脂培养基(YPD琼脂培养基)酵母菌总数测定二、增菌、运送用培养基 (规格:250g/瓶)编号品名用途B1营养肉汤培养基一般细菌培养B2胆盐乳糖培养基(BL)(胆盐乳糖增菌培养基)大肠杆菌增菌B3亚硒酸盐增菌培养基沙门氏菌增菌B4亚硒酸盐半胱酸增菌培养基食品中沙门氏菌增菌B5四硫磺酸钠亮绿基础培养基沙门氏菌增菌B6GN肉汤培养基志贺氏菌增菌B7碱性蛋白胨水培养基霍乱弧菌增菌B87.5%氯化钠肉汤培养基金黄色葡萄球菌增菌B9缓冲蛋白胨水培养基沙门氏菌增菌B10血液增菌培养基血液中细菌增菌B11SCDLP液体基础培养基化妆品中细菌增菌B12卵磷脂吐温80醇液(100ml)SCDLP培养基添加剂B13LB肉汤培养基大肠杆菌霍乱弧菌培养提取质粒B14Cary-Blair运送培养基(100g/瓶)运送和保存一般细菌标本B16液体沙氏培养基真菌、酵母菌增菌B170.1%蛋白胨水溶液供试品稀释液B18PH7.0氯化纳-蛋白胨缓冲液供试品稀释液三、分离培养用培养基(规格:250g/瓶)编号品名用途C1沙门、志贺菌属琼脂培养基(SS)(SS琼脂培养基)沙门氏和志贺氏菌属分离C3胆盐硫乳琼脂培养基(DHL)大肠、沙门氏和志贺氏菌属分离C4HE琼脂培养基志贺氏菌分离鉴别C5中国蓝琼脂培养基肠道菌分离鉴别C6曙红亚甲蓝琼脂培养基(EMB)(伊红美蓝琼脂培养基)大肠杆菌、产气杆菌分离鉴别C7麦康凯琼脂培养基(MacC)肠道致病菌分离C8无盐麦康凯琼脂培养基尿液中变形和大肠杆菌分离C11庆大霉素琼脂培养基EL-tor弧菌分离C13溴化十六烷基三甲铵琼脂培养基(十六烷三甲基溴化铵琼脂培养基)绿脓假单胞菌增菌C14NAC液体培养基绿脓假单胞分离C15NAC琼脂培养基金黄色葡萄球菌分离C16甘露醇氯化钠琼脂培养基(甘露醇高盐琼脂培养基)绿脓杆菌分离鉴别C17乙酰铵琼脂培养基绿脓杆菌分离鉴别C18贝怕克(Baird-Perkar)琼脂基础培养基金黄色葡萄球菌分离C19淋球菌基础培养基(100g/瓶)淋球菌培养C20淋球菌琼脂基础培养基(100g/瓶)淋球菌分离培养C21精氨酸支原体肉汤基础培养基(100g/瓶)精氨酸支原体培养C22肺炎支原体肉汤基础培养基(100g/瓶)肺炎支原体培养C23支原体琼脂培养基(100g/瓶)支原体分离C24解脲支原体肉汤基础培养基(100g/瓶)解脲支原体分离C25沙氏琼脂培养基真菌培养C26改良沙氏琼脂培养基真菌菌种保存C27维生素沙氏琼脂培养基真菌、酵母菌分离C28抗生素沙氏琼脂培养基真菌、酵母菌分离C29察氏(Czapeks)琼脂培养基真菌、酵母菌分离C30高盐察氏琼脂培养基真菌、酵母菌分离C32胰酪胨大豆琼脂培养基细菌、真菌分离培养C34马铃薯葡萄糖(PDA)琼脂培养基食品中酵母菌、真菌分离C35煌绿琼脂培养基沙门氏菌分离培养C36XLD琼脂培养基志贺氏、沙门氏菌分离C37卵黄氯化钠琼脂培养基(卵黄高盐琼脂基础培养基)金黄色葡萄糖球菌分离C38哥伦比亚血琼脂基础培养基革兰氏阳性球菌及嗜血杆菌分离C39哥伦比亚琼脂培养基厌氧菌分离培养四、鉴别用培养基(规格250g/瓶)编号品名用途D1蛋白胨水培养基殿基质和霍乱红试验D2磷酸盐葡萄糖胨水培养基VP和MR试验D3硝酸盐胨水培养基绿脓假单胞菌鉴别D4乳糖胆盐发酵培养基大肠杆菌发酵乳糖试验D55%乳糖发酵培养基大肠杆菌迟发酵乳糖试验D60.5%乳糖发酵培养基肠道菌生化试验(复发酵)D7甘露醇发酵培养基金黄色葡萄糖球菌生化试验D8麦康凯肉汤培养基革兰氏阴性乳糖发酵菌检查D9绿脓菌素(Pyocyanin)测定用培养基(PDP琼脂培养基)绿脓菌素测定D10明胶培养基明胶液化试验D11柠檬酸盐培养基柠檬酸盐利用试验D12葡萄糖铵琼脂培养基细菌利用铵盐试验D13脲(尿素)琼脂培养基(100g/瓶)尿素分解试验D14半固体培养基动力试验和菌种保存D15克氏双糖铁琼脂培养基肠杆菌糖发酵及硫化氢反应D16三糖铁琼脂培养基(TST)肠杆菌糖发酵及硫化氢反应D17赖氨酸脱羧酶试验培养基(脱羧酶试验对照培养基)(各50g/套)细菌脱羧酶试验D18精氨酸脱羧酶试验培养基(脱羧酶试验对照培养基)(各50g/套)细菌脱羧酶试验D20月桂酸盐肉汤培养基出口食品大肠杆菌测定D21OF试验培养基(100g/瓶)细菌糖代谢类型的鉴别D22氰化钾基础培养基(100g/瓶)沙门氏菌分离D23DNA(脱氧核糖核酸)酶培养基(100g/瓶)金黄色葡萄糖球菌确认试验D24乳糖肉汤培养基肠道菌生化试验D254-甲基伞形酮葡糖苷酸(MUG)培养基(34g/瓶)(按药典处方,国产MUG试剂)大肠杆菌检测D26MUG快速检定大肠杆菌试剂大肠杆菌检测D27乳糖发酵培养基肠道菌生化试验五、抗生素检定用培养基(规格250g/瓶)编号品名用途E1MH肉汤培养基抗生素敏感试验E2MH琼脂培养基抗生素敏感试验E3抗生素检定培养基I( pH6.5-6.6)磺苄青霉素效价测定E4抗生素检定培养基I(pH7.9+0.1)链霉素等效价测定E5抗生素检定培养基II(pH6.5-6.6)四环素等效价测定E6抗生素检定培养基II(pH7.9+0.1)林可霉素等效价测定E7抗生素检定培养基III藤黄微球菌悬液制备E8抗生素检定培养基IV两性霉素效价测定E9抗生素检定培养基V培养两性霉素检定菌种E10抗生素检定培养基VI粘菌素效价测定E11抗生素检定培养基VII头胞塞圬纳效价测定E12抗生素检定培养基VIII万古霉素效价测定E13抗生素检定IX白色念株菌悬液抗生素效价测定E14多黏菌素B用培养基多黏菌素B效价测定E15制霉素检定培养基制霉素效价测定E16麦迪、麦白霉素检定培养基(普通琼脂斜面培养基)麦迪(白)霉素效价测定E17阿奇霉素检定培养基阿奇霉素效价测定六、其它类培养基(规格:250g/瓶)编号品名用途F1生芽孢琼脂斜面培养基快速生芽孢七、培养基主要原材料(规格;250g瓶)编号品名用途1细菌学蛋白胨细菌培养基2胰酪蛋白胨细菌培养基3细菌学琼脂粉细菌培养基4细菌学酵母浸粉细菌培养基5细菌学用牛肉膏粉细菌培养基6牛胆盐细菌培养基
产品名称: 专业核磁NMR溶剂 规 格: Sigma-Aldrich 产品备注: Sigma-Aldrich 产品类别: 标准品 产 品 说 明 大部分核磁NMR溶剂国内备有现货! Anhydrous NMR Solvents Product # Description 569550 乙腈-D3 99.8 atom % D, anhydrous 570672 二甲亚砜-d6 anhydrous, 99.9 atom % D 569585 二甲亚砜-d6 99.9 atom % D, anhydrous 709433 四氢呋喃-d8 99.5 atom % D, anhydrous 570699 氯仿-d 99.8 atom % D, anhydrous 570710 甲苯-d8 anhydrous, 99.6 atom % D 569534 甲醇-d4 anhydrous, 99.8 atom % D 570729 甲醇-d4 99.8 atom % D, anhydrous 570680 苯-d6 anhydrous, 99.6 atom % D "Special HOH" Solvents Product # Description 699551 丙酮-D6 "Special HOH", 99.9 atom % D 699543 乙腈-D3 "Special HOH", 99.8 atom % D 612324 二甲亚砜-d6 "Special HOH", 99.9 atom % D 716731 二甲亚砜-d6 "Special HOH", 99.9 atom % D "Ultra" and "Extra" Enriched D2O Product # Description 613398 氧化氘 extra, 99.994 atom % D 658871 重水 ≥99.999 atom % D
PremiSolv ICP稀释剂在ICP/DCP分析油或其它有机液中的金属元素时,用作稀释液或校准系列的零点,没有刺鼻气味,是煤油和二甲苯的理想替代品。P/N 产品名称150-700-002 PremiSolv – 5加仑150-700-003 PremiSolv – 1加仑150-700-000 PremiSolv– 400ml PremiSolv ICP solvent特点:· 超低金属含量--带有CoA,同时报告包括硫在内的34种不同的元素含量。 · 超低毒性--同煤油和二甲苯相比,极低毒性,相当于无毒。· 超低气味--无硫,芬芳气味,增强工作者的舒适性。· 高安全性--非危险品,利于运输和回收处理。
VWR? Disposable Aluminum Weighing Dishes Contaminant-Free, Oil-FreeIdeal for weighing, sampling, dispensing, storage, food processing, evaporating or general laboratory use. Pans feature a flanged edge with curled lip and are contaminate- and oil-free. Made of light gauge aluminum. Stackable. 美国产的铝制称量盘,是理想的实验室常规配方称量、调剂以及储存的工具。底部是平底有韧性的,便于叠加和轻微的锥度。一般作为一次性使用。 大概容量mL 尺寸I.D. x D, cm 重量g VWR货号 包装8 (0.27) 2.8 x 1 (11/8 x 3/8) 0.3 12577-081 500个/箱20 (0.68) 4.3 x 1.3 (111/16 x 1/2) 1 25433-052 10盒100个/盒60 (2) 5.7 x 1.6 (21/4 x 5/8) 1.2 25433-010 10盒/箱100个/盒60 (2) 5.7 x 1.6 (21/4 x 5/8) 1.2 25433-008 10盒/箱144个/盒60 (2) 5.7 x 1.6 (21/4 x 5/8) 1 16005-126 56盒/箱144个/盒80 (2.7) 7 x 1.6 (23/4 x 5/8) 2 25433-085 10盒/箱100个/盒货号:I.D. x D Capacity VWR Catalog Number Unit6.3 x 1.9 cm (21/2 x 3/4") 70 mL (2.4 oz.) 25433-014 Case of 1200Pack of 1004.4 x 1.3 cm (13/4 x 1/2") 20 mL (0.7 oz.) 25433-016 Case of 1000Pack of 10018.0 x 2.5 cm (71/16 x 1") 500 mL (16.9 oz.) 25433-018 Pack of 506.5 x 3.0 cm (29/16 x 13/16") 75 mL (2.5 oz.) 25433-020 Case of 1000Pack of 10011.0 x 2.9 cm (45/16 x 11/8") 200 mL (6.8 oz.) 25433-022 Pack of 50
KIMTECH PURE® M5 Face Masks, Kimberly-Clark Professional® These nonsterile pleat-style masks filter particles and bacteria. Masks feature a three-layer design with polyester/cellulose inner/outer facing. Double-bagged. Color: blue. Recommended for ISO Class 5 or higher cleanroom environments. Description Supplier No. VWR Catalog Number Unit With Earloops 62692 10815-674 Case of 500 With Soft Ties 62742 10869-020 Case of 300 Pack of 50 VWR® Maximum Protection Cleanroom Face Masks Superior Protection Against Bacteria and Particulates Highly Breathable and Fluid-Resistant Low Particle Shedding Soft and Hypoallergenic Malleable Noseband Ensures Custom, Secure Seal Cleanroom masks feature three-ply construction for superior particle and bacterial filtration efficiency. Available with spandex ear loops or polypropylene ties that are ultrasonically welded to maintain softness and protect against particulates. An encased, 12cm (43/4") malleable steel noseband creates a secure facial seal and improves wearer comfort. Latex-free. Ordering Information: Packaged 50 masks per heat-sealed, cleanroom-compatible bag, 10 bags per case. Masks are rigorously tested and manufactured in an ISO Certified facility under stringent process controls to ensure that each product meets exacting quality standards. Products are validated through independent lab testing. 成分 Bacterial Filtration Efficiency 99.3–99.7% Dimensions 17.5L x 9.5H cm (67/8 x 33/4") Particle Filtration Efficiency 99.0–99.27% 货号 Description Color VWR Catalog Number Unit Mask with Ear Loops Blue 414004-667 Case of 500 Mask with Ties White 414004-669 Case of 500