T/CI 531-2024
HG/T 5803\uff5e5806-2021
T/CI 528-2024
T/CI 529-2024
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
GBZ/T 300.68-2017
Determination of toxic substances in workplace air-Part 68: Styrene,methylstyrene and divinyl benzene
T/CASME 1047-2023
T/SCAS 16-2024
GBZ/T 300.146-2017
Determination of toxic substances in workplace air-Part 146: Nitrobenzene,nitrotoluene and nitrochlorobenzene
GBZ/T 300.132-2017
Determination of toxic substances in workplace air-Part 132: Toluene diisocyanate,diphenylmethane diisocyanate andisophorone diisocyanate
GBZ/T 300.82-2017
Determination of toxic substances in workplace air-Part 82: Benzyl chloride and p-chlorotoluene
T/CDIA 0014-2020
GBZ/T 300.164-2018
Determination of toxic substances in workplace air-Part 164:Diphenylmethane diisocyanate
GA/T 1944-2021
Forensic sciences—Examination methods for six organic explosives including TNT and their residues—LC-MS
HG/T 5035~5037-2016
BS PD CEN/TR 17491:2020
Automotive fuels. Information on aniline, N-methyl aniline, N-ethyl aniline, N,N di-methyl aniline and secondary-butyl acetate when used as blending components in unleaded petrol
32018R0240
32017R0059
32018R0239
KS I ISO 16702-2024
Workplace air quality — Determination of total organic isocyanate groups in air using 1-(2-methoxyphenyl)piperazine and liquid chromatography