GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
T/CASME 1630-2024
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GB/T 29761-2022
Carbon fibre—Determination of sizing content
GB/T 5195.17-2018
Fluorspar—Determination of flotation agents—Gravimetric method
GB/T 35755-2017
Surfactants and detergents—determination of formaldehyde contents
GB/T 5543-2006
Resin finishing agent―Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
GB/T 38339-2019
Determination of phosphorus content in fluorescent brightener products
GB/T 43548-2023
Determination of metallic element contents in surface active agents and detergents
GB/T 43274-2023
Mineral soil amendments—Determination of total calcium and magnesium content
GB/T 22596-2008
Water treatment chemicals - General method for determination of iron content
GB/T 39689-2020
Surface active agents—Determination of free formaldehyde
GB/T 33401-2016
Determination of the urea in liquid fluorescent whitening agent products
YB/T 6261-2024
GB/T 37363.4-2020
Determination of biocides content of coating materials—Part 4: Determination of carbendazim content
GB/T 37363.3-2020
Determination of biocides content of coating materials—Part 3:Determination of triclosan content
NY/T 3035-2016
HG/T 5704-2021
Test method for nickel in waste catalysts
NY/T 3422-2019
Fertilizers and soil amendments-Determination of fluorine content
NY/T 2273-2012