GB/T 23818-2009
Determination of imidazolinone herbicide residues in soybean
GB/T 35830-2018
Cleaning products—Determination of triclosan
GB/T 34856-2017
Cleaning products—Determination of triclocarban
GB/T 37363.1-2019
Determination of biocides content of coating materials—Part 1:Determination of isothiazolinones content
GB/T 23818-2009\
Determination of imidazolinone herbicide residues in soybean
GB/T 44999-2024
Determination of phosphorus content in detergents—Inductively coupled plasma mass spectrometry
GB/T 11202-2003
Rubber--Determination of iron content--1,10-Phenanthroline photometric method
GB/T 4701.12-2024
Ferrotitanium—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 35755-2017
Surfactants and detergents—determination of formaldehyde contents
GB/T 14949.5-2021
Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
QB/T 2115-2020
Determination of carbonates in detergents
SN/T 4448-2016
Determination of isothiazolinone fungicides content in leather material
GB/T 6730.22-2016
Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
GB/T 43548-2023
Determination of metallic element contents in surface active agents and detergents
DB37/T 3372-2018
GB/T 6730.48-2021
Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
GB/T 15817-1995
Determination of mineral sulfate content in detergents--Gravimetric method
GB/T 2441.4-2010
Determination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method
DB37/T 3371-2018
GB/T 4348.3-2012
Sodium hydroxide for industrial use - Determination of iron content-1,10-phenanthroline photometric method