ZH
RU
ES

Purification

Purification, Total:11 items.

In the international standard classification, Purification involves: Biology. Botany. Zoology, Analytical chemistry, General methods of tests and analysis for food products, Animal feeding stuffs, Testing of metals.

国家市场监督管理总局、中国国家标准化管理委员会, Purification

GB/T 37874-2019 General rules for evaluation of nucleic acid extraction and purification methods

Group Standards of the People's Republic of China, Purification

T/GDNB 151-2023 Methods for extraction and purification of condensed tannins from plants

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Purification

GB/T 19495.3-2004 Detection of genetically modified organisms and derived products. Nucleic acid extraction

Association Francaise de Normalisation, Purification

NF EN 1528-3:1997 Aliments gras - Dosage des pesticides et des polychlorobiphényles (PCB) - Partie 3 : méthode de purification.
NF EN 12393-2:2013 Aliments d'origine végétale - Méthodes multirésidus de détermination de résidus de pesticides par CPG ou CL-SM/SM - Partie 2 : méthodes d'extraction et de purification

British Standards Institution (BSI), Purification

BS EN 15791:2009 Foodstuffs - Determination of deoxynivalenol in animal feed - HPLC method with immunoaffinity column clean-up

Professional Standard - Non-ferrous Metal, Purification

YS/T 34.2-2011 Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of selenium
YS/T 34.3-2011 Method for chemical analysis of the high-purity arsenic.Predicating method for determinating the concentration of sulfur
YS/T 35.4-1992 High Purity Antimony Chemical Analysis Method Polarographic Determination of Sulfur Content
YS/T 34.3-1992 High Purity Arsenic Chemical Analysis Method Polarographic Determination of Selenium
YS/T 34.4-1992 Determination of Sulfur Content by Polarographic Method for Chemical Analysis of High Purity Arsenic