Determination of substances characteristic of green and black tea - Part 1: Content of total polyphenols in tea - Colorimetric method using Folin-Ciocalteu reagent (ISO 14502-1:2005 + Corrigendum 1:2006)
€69.91
Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
€98.32
Analysis of coffee and coffee products - Karl Fischer method for the determination of water content - Part 1: Reference method for roasted coffee
€48.79
Foodstuffs - Determination of ochratoxin A in barley and roasted coffee - HPLC method with immunoaffinity column clean-up; German version EN 14132:2009
€77.20
Foodstuffs - Determination of acrylamide in food and coffee by gas chromatography-mass spectrometry (GC-MS); German version CEN/TS 17083:2017
€72.80
Sustainable and traceable cocoa beans - Part 4: Requirements for certification schemes (ISO/DIS 34101-4:2017); German and English version prEN ISO 34101-4:2017
€91.03
Foodstuffs - Determination of ochratoxin A in paprika, chilli, black & white pepper, nutmeg, spice mix, liquorice, cocoa and cocoa products by immunoaffinity column clean-up and high performance liquid chromatography with fluorescence detection; German and English version prEN 17250:2018
Sustainable and traceable cocoa - Part 4: Requirements for certification schemes (ISO/DIS 34101-4.2:2018); German and English version prEN ISO 34101-4:2018
€116.64
Sustainable and traceable cocoa - Part 1: Requirements for cocoa sustainability management systems (ISO 34101-1:2019); German version EN ISO 34101-1:2020
€140.00
Sustainable and traceable cocoa - Part 2: Requirements for performance (related to economic, social and environmental aspects) (ISO 34101-2:2019); German version EN ISO 34101-2:2020
€105.42
Sustainable and traceable cocoa - Part 3: Requirements for traceability (ISO 34101-3:2019); German version EN ISO 34101-3:2019
€111.40
Coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS and GC-MS after derivatization (ISO 18862:2016); German and English version prEN ISO 18862:2018
Sustainable and traceable cocoa - Part 4: Requirements for certification schemes (ISO 34101-4:2019); German version EN ISO 34101-4:2019
Coffee and coffee products - Determination of acrylamide - Methods using HPLC-MS/MS and GC-MS after derivatization (ISO 18862:2016); German version EN ISO 18862:2019
Analysis of tea; determination of acid insoluble ash
€41.78