GB/T 42490-2023
Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
GB/T 9695.29-2008
Meat products - Determination of vitamin C content
GB/T 38223-2019
Determination of ferrite content in austenitic stainless steel castings
GB/T 38169-2019
Determination of caulerpin content—High performance liquid chromatography
GB/T 41133-2022
Determination of lycopene, lutein and carotene in tomato products—Ultra performance liquid chromatography(UPLC) method
T/QAS 075-2022
DB62/T 4671-2023
DB43/T 994-2015
GB/T 2677.10-1995
Fibrous raw material--Determination of holocellulose
DB32/T 1463-2009
JJG 2096-2017
Concentration of Element Based on Isotope Dilution Mass Spectrometry
NY/T 3675-2020
Determination of thearubigin and theabrownine in black tea-Spectrophotometry
GB/T 2677.8-1994
Fibrous raw material--Determination of acid-insoluble lignin
FZ/T 50010.5-2023
DB13/T 5159-2019
NY/T 3951-2021
Determination of solanine in potatoes by liquid chromatography-tandem mass spectrometry
DB15/T 828-2024
GH/T 1280-2019
QB/T 5289-2018
Determination of chrysin in propolis toothpaste-high performance liquid chromatography
FZ/T 50010.4-2011
Pulp board for viscose fiber—Determination of alpha cellulose content