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Water & Wastewater Water & Wastewater Water Quality Assessment of Inukami River in Japan The Inukami River in Shiga Prefecture, Japan is 27.1-km long and flows from the Suzuka Mountains to Lake Biwa. Measuring Salinity of Water Salinity is the mea...

Final fill for vaccines Progressing from the drug substance to the final injectable drug product requires final packaging vials and stoppers that meet a number of quality requirements. To meet these requirements products must be prepared in an ISO...

实验室化学防护 当使用任何化学品，尤其是危险化学品时，安全至关重要。 当然，必须使用适当的个人防护设备，但您可能还需要考虑其他选择来帮助您保持实验室安全： 化学品处理–选择易于处理，更安全的容器中的化学品可以让您更安全 准备好合适的吸收剂以防意外破损或溢出 使用更安全的化学替代品并监控有害残留物，避免不必要的危害 桌面保护和更安全的分配 化学品存储，包括危险标签 此外，我们还提供了一些常见问题解答，希望您能找到有关REACH和CLP法规的有用信息。 可以下载一般安全准则和技术指南，以及指向...

CASE STUDY Vegetables FDA validated molecular method to detect C. cayetanensis in food samples Keyword: Cyclospora cayetanensis Fresh produce Prepared dish qPCR Aim of the study: Evaluate the performance of the FDA method for detection of C. Cayet...

imagination at work Application note 29-0642-95 AA Chromatography systems Depletion of albumin from serum samples using ÄKTA™ start Albumin comprises 55% to 65% of the total protein in serum. The abundance of this protein makes it difficult to stu...

Automated solutions for nucleic acid purification Mag-BIND® chemistry for nucleic acid purification Automated liquid handlers and magnetic processors are becoming more widely used as the need for multiple sample processing increases. Omega Bio-tek...

Downstream purification for recombinant proteins With more than 30 years of chromatography experience developed products and services we have every solution to meet your needs. Our J.T.Baker® brand BAKERBOND™ chromatography resins have been used s...

Montreal Manufacturing Facility The off-loading manifold at our Montreal QC manufacturing facility which includes 8600 sq. ft. for manufacturing 2200 sq. ft. for quality control and a 22800 sq. ft. warehouse. Core Capabilities Production of labora...

Titration instruments From simple manual modes to the most complex automatic instrument VWR can help you find the right one for your application… Theory and practice of titration The most complete combination of theory type of instruments sample h...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 07.11.2013 page 1 from 10 Determination of bases with Perchloric acid titration Application date: 07.11.2013 page 2 from 10 Use This application note describes the non-aqueous tit...

NEW VWR® for nucleic acid preparation 28 pages of products taking you through the workflow required for nucleic acid purification. Including sample disruption and homogenisation - nucleic acid isolation - photometry - centrifugation and storage.

Fermentation and Cell Culture All additives such as amino acids minerals and vitamins sugars buffers and antioxidants. 产品 Amino acids Minerals and nutrients pH adjusters (acid) pH adjusters (base) Sugars

Instrumentation Mini Symposium: Latest Updates in Preparative Chromatography & Amino Acid Analysis Webinar Thursday 24th June 2021 14:30 CET (Berlin Paris Madrid) Register now! Email Alerts Free Registration Chat Area Certificate of attendance In ...

General Description of an Application Application Date: 10.04.2013 Page 1 of 10 Total base number – TBN according to ASTM D2896/ISO 3771 Application Date: 10.04.2013 Page 2 of 10 Use Determination of basic constituents in petroleum products by pot...

Sidney Manufacturing Facility Our 36000 sq. ft. manufacturing facility in Sidney British Columbia supports VWR Custom Manufacturing Services and operates under the SEASTAR CHEMICALS brand which was acquired by VWR in January 2017. The facility inc...

Back to Basics 2: Mobile Phase Selection In HPLC & UHPLC Webinar Thursday 28th January 2021 15:00 to 16:00 CEST (Berlin Paris Madrid) Register Mobile phase composition is a fundamental decision which has a major impact on the separation of analyte...