GB/T 12574-2023
Determination of acid number in aviation turbine fuel
GB/T 2895-2008
Plastics polyester resin - Determination of partial acid value and total acid value
GB/T 27717-2011(\u82f1\u6587\u7248)
家具中富马酸二甲酯含量的测定
GB/T 6730.8-2016(\u82f1\u6587\u7248)
铁矿石 亚铁含量的测定 重铬酸钾滴定法
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
GB/T 6743-2008
Plastics(polyester resins) and paints and varnishes(binders) - Determination of partial acid value and total acid value
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
GB/T 8298-2017
Latex,rubber—Determination of total solids content
GB/T 30157-2013
Textiles-Determination of total content of lead and cadmium
GB/T 39356-2020
Determination of total nickel,total cobalt,total selenium, total vanadium, total stibium,total thallium in fertilizers — Inductively coupled plasma optical emission spectroscopy
GB/T 42700-2023
Textiles—Determination of total content of boron
GB/T 9695.31-2008
Meat products - Determination of total sugars content
GB/T 40723-2021
Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 34766-2017
Determination of total humic acid content from mineral source
GB/T 12574-1990
Jet fuels—Determination of total acid number
KS H ISO 1241-2014(2019)
Essential oils — Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols
NY/T 2542-2014
Fertilizers - Determination of total nitrogen content
SH/T 0163-1992
GB/T 12007.3-1989
Epoxide resins--Determination of total chlorine content
HG/T 3837-2008
Rubber-Determination of total hydrocarbon-Pyrolytic method