您在搜索: Tween\u00AE 20 (Polysorbate)

泵管寿命技术数据和选择指南 选择指南 泵管寿命性能只是泵送应用中的众多要素之一。这些实用参考图表表将帮助您选择泵送应用泵管。 在 21°C (70°F) 和 0 bar (psig) 条件下连续泵水时，泵管寿命以小时为单位显示。Masterflex® 寿命数据从失效时间或流量减少到 50% 开始计算，以先达到衡量目标者为准。 总结： Norprene® 和 PharMed® 管材为泵送化学相容性流体的所有应用提供最长泵管寿命。 与精密管相比，高性能精密管的寿命延长了 20% 至 30%。 ...

验证服务 IQ/OQ验证： 仪器设备在首次安装、或者搬迁后，我们的验证团队可以为其提供符合GLP/GMP要求的安装确认IQ和运行确认OQ，使得仪器设备各功能的准确性和精确性得到可靠的确效，从而保证了数据的可追溯性，满足法规的质量控制要求。经过150年的质量服务历史和20年的验证服务历史，VWR的验证方案，在服从相关法规的基础上，能够比较完整的验证您的仪器设备。VWR的工程师可以执行自主品牌仪器设备和其它品牌仪器设备的验证。 我们的验证团队可以为您提供： IQ/OQ 验证方案（英汉双语） I...

VWR Collection cleanroom nitrile gloves NEW! Switch cleanroom gloves from latex to nitrile with the brand new gloves from VWR Collection. High tensile strength and strong permeation resistance against a wide variety of solvents acids and bases Dou...

Masterflex® L/S® 系列蠕动泵 多功能性和精确性 精确可靠的泵易于连接和控制。 流量范围：0.00005 至 3400 mL/min。 Masterflex® L/S® 系列蠕动泵包括固定和可变速度，以最佳方式驱动流量的精确控制和分配。实验室、工艺和现场使用的理想选择。 Masterflex® L/S®系列蠕动泵的功能和特点 L/S®系列蠕动泵不仅泵送精度高，泵送结果可重复，还具备高精度、精准控流和液体分配等生物制药领域和其他关键应用需要的先进功能。 L/S®系列蠕动泵具有以...

2019新春有礼-VWR精选耗材买三赠一！ 有效期至 31/05/2019 VWR精选耗材，买三赠一优惠不停！ 20多种促销品类，更多优惠，为您的实验室提供150多款常用耗品 活动时间：即日起-2019/5/31 活动说明：此次活动在享受正常折扣价的同时均可参与（特价商品除外） 活动产品： VWR实验室瓶/ VWR洗瓶/ VWR容量瓶/ VWR滚瓶 VWR冻存盒 VWR冰桶/ VWR圆形大桶 VWR量筒 VWR滴定管/ VWR移液管 VWR烧杯 VWR细菌培养皿/ VWR细胞工厂 VWR离...

Mag-Bind® Total Pure NGS M1378-00 5 mL M1378-01 50 mL M1378-02 500 mL Manual Date: November 2018 Revision Number: v2.1 1 Introduction and Overview.......................................................2 Illustrated Protocol...........................

Please visit www.omegabiotek.com for a downloadable user manual containing additional protocols troubleshooting tips and ordering information. Quick Guide Omega Bio-tek Inc. | P: 770-931-8400 | info@omegabiotek.com | www.omegabiotek.com QMF28 Revi...

Nunc™ plates for cell-based assays Thermo Scientific Nunc polystyrene cell culture plates with more than 100 combinations of surface and format help you to get healthy cells and reliable results for your research. Let us guide your selection by st...

General Description of an Application Application Date: 19.12.2013 Page 1 of 7 Determination of water in vegetable oil using Titrator TitroLine® 7500 KF trace Application Date: 19.12.2013 Page 2 of 7 Use The application describes the procedure of ...

Considerations for Three-Dimensional Cell Culture when using the Corning® Spheroid Microplate Guidelines for Use There has been a growing interest in three dimensional (3D) cell culture with more data showing drastic differences in cell behavior a...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Date: 29.3.2012 1 of 6 Total hardness in drinking water Application Date: 29.3.2012 2 of 6 Use This method is used for the quantitative determination of total hardness in drinking water...

Extensive refractive index standard range from (134325-165808 ŋD) A complete range of 25 standards solvent-based and sucrose-stabilised at 20°C These 25 refractive index standards can be used with any brand of refractometer. One of the most extens...

Designing Novel Fluid Sampling Systems for GMP Operations Webinar On demand Replay Sampling is a requirement in every process step of biopharmaceutical manufacturing with an increasing demand on accuracy the closer it comes to final finish. The we...

流体泵—粘性流体处理特性 粘性流体的泵送有一定难度。选择泵时，流体粘度应是必要考虑因素。通过观察粘性流体在受力时的行为，可以更好理解粘度的影响。 牛顿流体—无论剪切速率多少或如何搅拌，粘度都保持不变。随着泵速增加，流速按比例增加。具有牛顿行为的流体包括水、矿物油、糖浆、碳氢化合物和树脂。 假塑性流体—粘度随着剪切速率的增加而降低，但在典型泵送系统中其初始粘度足以阻止流动。典型的假塑性流体包括凝胶、乳胶漆和乳液。 膨胀性流体—粘度随着剪切速率的增加而增加。泵送膨胀性流体的初始阶段，泵可能会停...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 20.06.2013 page 1 from 10 Determination of isocyanate (NCO-) content Application date: 20.06.2013 page 2 from 10 Use This method is applicable for material containing reactive iso...

SolutionS PreParation SucceSS Story Problem During a Lean Six Sigma business process assessment at one of the world’s largest pharmaceutical companies VWrCATALYST found that scientists were spending substantial time making media and buffer solutio...