甲基对氯苯砜检测标准

Dysprosium and dysprosium oxide—Determination of tantalum content—Para-chloride—phenylfluorone-cetyl trimethyl ammonium bromide-ethanol spectrophotometric method

2-Amino-5-chloro-4-methybenzenesulfonic acid(CLT acid)

Determination of 4,4'-methylene-bis(2-chloroaniline) in textile dyeing and finishing auxiliaries

2-Methoxy-5-methylaniline-4-sulfonylethyl hydrogen sulfate ester

2-Amino-5-chloro-4-methybenzenesulfouic acid(CLT acid)

CLTacid(2-Amino-5-chloro-4-methylbenzenesulfonic acid)

Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS

Forensic sciences—Examination methods for BZP,mCPP and TFMPP in suspected drugs—LC and LC-MS

Forensic sciences—Examination methods for BZP, mCPP and TFMPP in suspected drugs—GC and GC-MS

Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH) (ISO 12966-3:2009)

Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 3: Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH)