YY/T 0214-1995
GB/T 38741-2020
Oral care and cleansing products—Determination of chlorhexidine, furacin, diclofenac, chloroxylenol and hexamidine diisethionate in toothpastes—High performance liquid chromatography
GB/T 44966-2024
Determination of the content of fatty acid ethyl esters in olive oil—Gas chromatography-mass spectrometry
SH/T 1803-2016
Hydroxyacetonitrile for industrial use Determination of hydroxyacetonitrile,formaldehyde and hydrocyanic acid
DB4401/T 114-2021
YS/T 1434-2021
DL 422.2-1991
GB/T 15057.3-1994
Limestone for chemical industry--Determination of insoluble matter content of hydrochloric acid--Gravimetric method
DB44/T 2040-2017
GB/T 20365-2006
Determination method for chondroitin sulfate and glucosamine hydrochloride - Liquid chromatography method
YS/T 1601-2023
GB/T 17041-2012
Surface active agents - Sulfated ethoxylated alcohols and alkylphenols - Determination of total active matter content
GB/T 33317-2016
Plastics—Phenolic resins—Determination of hexamethylenetetramine content—Kjeldahl method,perchloric acid method and hydrochloric acid method
SN/T 4389-2015
SH/T 1627.3-1996
GB/T 1516-2006
Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
GB/T 17830-2017
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
DL 422.3-1991
DB43/T 2193-2021
GB/T 25934.1-2010
Methods for chemical analysis of high purity gold - Part 1: Ethyl acetate extraction separation - Inductively coupled plasma - atomic emission spectrometry - Determination of impurity elements contents