NY/T 3971-2021
Feed additive-Butylated hydroxytoluene(BHT)
NY/T 3971-2021
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,tertiary butyl hydroquinone,ethoxyquin and propyl gallate in feeds
NY/T 3971-2021
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography
NY/T 3971-2021
NY/T 3971-2021
NY/T 3971-2021
Determination of butyl hydroxy anisole, dibutyl hydroxy toluene and ethoxyquin in feeds
NY/T 3971-2021
NY/T 3971-2021
Determination of butyl hydroxy anisole,dibutyl hydroxy toluene,ethoxyquin and propyl gallate in feeds
NY/T 3971-2021
Determination of butylated hydroxyl anisole(BHA)、dibutylated hydroxyl toluene(BHT)and tertiary butyl hydroquinone(TBHQ) in foods
NY/T 3971-2021
NY/T 3971-2021
NY/T 3971-2021
Testing method for BHT(Butylated Hydroxy Toluene) in textile
NY/T 3971-2021
NY/T 3971-2021
Norm of energy consumption per unit production of toluene diisocyanate and diphenyl methane diisocyanate
NY/T 3971-2021
Determination of the contents of benzene,toluene,ethylbenzene and xylene in coatings by gas chromatography
NY/T 3971-2021
Determination of benzene,toluene,xylene and toluene diisocyanates in solvent coatings-Headspace-GC-MS method
NY/T 3971-2021
NY/T 3971-2021
Determination of migration of methanol,toluene,ethyl benzene,xylene and cyclohenxanone in toys
NY/T 3971-2021
Maximum limits of toluene,xylene,cumene,phenol and aniline for irrigation water quality
NY/T 3971-2021
Forensic sciences—Examination method for benzene,toluene,ethylbenzene and dimethyl benzene in blood and urine—HSGC