SN/T 3920-2014
Determination of hydroquinone,salicylic acid,phenol,2-phenoxyethanol,methyl 4-hydroxybenzoic acid easters,dichlorophen and triclosan in cosmetics for export-Liquid chromatography method
SN/T 3920-2014
Silicone rubber—Determination of phenyl and vinyl content—1H-NMR method
SN/T 3920-2014
GC-MS examination methods for tetrahydrocannabinol and tetrahy-drocannabinolic acid in urine of drug users in forensic science
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
Determination of the unsaturation of isobutene-isoprene rubber—Part 2:1H-NMR method
SN/T 3920-2014
Determination of streptomycin and dihydrostreptomycin in pollen for export-LC-MS/MS method
SN/T 3920-2014
General rules for proton spectroscopy internal standard method of quantitative nuclear magnetic resonance spectroscopy
SN/T 3920-2014
Determination of streptomycin and dihydrostreptomycin residues in tomato paste for export-LC-MS/MS method
SN/T 3920-2014
Determination of Δ9-tetrahydrocannabinol, cannabidiol and cannabinol in hair byliquid chromatography-tandem mass spectrometry
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
Characteristic components of tobacco—Determination of stable hydrogen isotope ratio of nicotine—Gas chromatography-isotope ratio mass spectrometry method
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
SN/T 3920-2014
POTASSIUM DINITROHYDROXY HYDROBENZOFUROXAN (FOR USE IN AMMUNITION)
SN/T 3920-2014
SN/T 3920-2014