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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 ...

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...

使用双 Y 管组件减少脉动、进行双驱动输出并提高准确度 使用双 Y 管组件减少脉动、进行双驱动输出并提高准确度 双 Y 管组件依赖于组装到分流通道管配置中的两个“Y”型连接。分流通道允许两个泵管通道使用一个泵——有效确保流量加倍。双 Y 管组件通常与两个堆叠泵头或专为其设计的泵头一起使用。泵工作时，一个通道从上游统一点“拉动”流体，而另一通道则将流体“推送”到下游统一点——本质上“分裂”了流体通路。分离流体通路不仅提供两倍的泵输出（流体通路宽度相同的情况下），还可以大大减少下游脉动，进而有...

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...

Solutions For TOC Analysis Total Organic Carbon (TOC) Analysis Solutions for Detecting Organic Contamination in Water Dissolved organic carbon is oxidised by sodium persulphate reagent and CO2 produced is measured by spectrophotometry. Many other ...

Omega Bio-tek高通量DNA纯化和自动化 DNA Purification and Automation Circulating cell-free DNA isolation Plant genomic DNA isolation Blood and tissue genomic DNA isolation Automated solutions for Nucleic Acid Purification Since its founding in 1998 Omega Bio...

Kjeldahl Analysis Kjeldahl nitrogen determinations are performed on a variety of food substances. The Kjeldahl method may be broken down into three main steps: digestion distillation and titration. 1. Digestion: is accomplished by boiling a homoge...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 28.2.2012 Seite 1 von 9 Determination of total acidity in fruit juice Application date: 28.2.2012 Seite 2 von 9 Use This method is used fort he quantitative determination of total...

Nucleic Acid decontamination with DNA Exitus Plus Technology DNA-Exitus Plus™ is a novel patented reagent for the removal of nucleic acid contamination from laboratory surfaces and equipment. Instructions for use: The optimal incubation time for s...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application date: 03.04.2013 page 1 from 11 Determination of Acid number and free fatty acids (FFA) in fats and oils Application date: 03.04.2013 page 2 from 11 Use The method is suitable for edibl...

VWR® amino acid derivatives for biopharmaceutical production NEW! Products in various forms to meet the requirement of our biopharmaceutical and biotechnology customers Bulk dry fine chemicals Liquid formulations in packaging configurations integr...

From Sample to Sequence From Manual to Automated Processes No room for ambiguity When doing genotyping pathogen testing or biomarker discovery in agriculture food industry healthcare or biomedical research there is one common challenge: Getting hu...

Improving DNA and RNA co-extraction from Formalin-fixed paraffin-embedded (FFPE) samples Webinar Tuesday 15th September 2020 15:00 to 16:00 CEST (Berlin Paris Madrid) Replay Email Alerts Free Registration Chat Area Certificate of attendance Obtain...

Masterflex Ismatec Peristaltic Pump Selection Guide Contents Why Select Masterflex Ismatec? Selecting a Masterflex Ismatec Pump Selecting Ismatec Pump Tubing Pump System and Drive Selection by Flow Range Why Select Masterflex Ismatec? Flow rates a...

General Description of an Application Application Date: 11.02.2014 Page 1 of 8 Determination of Iodine number Application Date: 11.02.2014 Page 2 of 8 Use The method describes the procedure for the determination of the iodine number with the use o...