Procurou por: N,N-Dimetilformamida di-terc-butil acetal

Padrões de referência secundários para cromatografia gasosa Ampla gama com 24 padrões de referência secundários de CG diferentes para várias aplicações cromatográficas e analíticas. A FDA a USP e a EP reconhecem a utilização de padrões secundários...

Solventes de espaço de cabeça PESTINORM® Solventes de elevada pureza para análise de impurezas voláteis orgânicas O espaço de cabeça estático GC (GC-HS) é uma técnica utilizada para concentrar analitos voláteis antes de se realizar a análise. Perm...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Datum: 10.02.2014 Seite 1 von 12 Determination of free Chlorine and total Chlorine in Water and Wastewater Application Datum: 10.02.2014 Seite 2 von 12 Use This method is used for the q...

Produção de cátodos e ânodos para baterias Produção de cátodos e ânodos para baterias A Avantor está a colocar em movimento a ciência das baterias para criar um mundo melhor Uma bateria de iões de lítio tem 2 elétrodos: o cátodo e o ânodo. Quando ...

Merck Millipore Emsure documentation Do not search or request single documents from various sources in the web. EMSURE® Quality Documentation is currently available for the following products: Order Number Product 109634 2-Propanol for analysis EM...

Gehaltsbestimmung von Ca und Mg in Mineralwässern Application Datum: 29.3.2012 Seite 1 von 9 Determination of Calcium in jelly drinks Application Datum: 29.3.2012 Seite 2 von 9 Use This method is used for the quantitative determination of Calcium ...

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...

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...

General Description of an Application Application Date: 23.01.2014 Page 1 of 8 Quantitative analysis of ascorbic acid with specific titrant DCPIP Application Date: 23.01.2014 Page 2 of 8 Use This method is used to determine the content of ascorbic...

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...

GC Em GC a preparação da amostra é crucial para uma análise de sucesso. A VWR oferece uma ampla gama de produtos químicos para a preparação de amostras para GC tais como solventes headspace análises de vestígios de pesticidas e substâncias orgânic...

General Description of an Application Application Date: 24.05.2013 Page 1 of 7 Determination of Peroxide value Application Date: 24.05.2013 Page 2 of 7 Use The peroxide number gives the initial evidence of rancidity in unsaturated fats and oils. O...

Hichrom Catalogue 9 HICHROM Chromatography Columns and Supplies Hichrom Limited 1 The Markham Centre Station Road Theale Reading Berks RG7 4PE UK Tel: +44 (0)118 930 3660 Fax: +44 (0)118 932 3484 Email: sales@hichrom.co.uk www.hichrom.co.uk Catalo...

Sterile Filtration Featured Solutions Acroprep 24-well filter plates offer researchers a complete solution for their workflow needs from cell harvesting to final sample preparation for analysis Learn more Additional Resources Video Brochure Sample...

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...

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...