GB/T 42516-2023
Method for chemical analysis of high temperature shape memory alloys—Determination of platinum content—Thiourea complex precipitation method
HG/T 5886\uff5e5889-2021
GB/T 27593-2011
Textile dyeing and finishing auxiliaries - Determination of free formaldehyde content of amino resin agent
FZ/T 50049-2020
Man-made Fibres—Test method for amino acid content
GB/T 5195.19-2018
Fluorspar—Determination of arsenic content—Silver diethyldithiocarbamate spectrometric method
NY/T 1975-2010
NY/T 2794-2015
Determination of amino acids content in peanut - Near-infrared method
QB/T 2409-1998
GB/T 7043.2-2001
Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
GB/T 18654.11-2008
Inspection of germplasm for cultured fishes - Part 11:Determination of amino acids content in muscle
GB/T 42957-2023
Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
DB32/T 1438-2009
GB/T 20365-2006
Determination method for chondroitin sulfate and glucosamine hydrochloride - Liquid chromatography method
DB45/T 1455-2016
GB/T 32461-2015
Determination of formaldehyde in amino resins and phenolic resins and of migration of formaldehyde in their moldings—High performance liquid chromatography
GB/T 1516-2006
Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
HB 5422.7-1989
DB13/T 2899-2018
T/SSAE 33-2023
GB/T 6730.37-2017
Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method