三苯基甲基甲醚检测标准

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

Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide

Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide

Commission Implementing Regulation (EU) 2017/62 of 14 December 2016 concerning the authorisation of 3-(methylthio) propionaldehyde, methyl 3-(methylthio) propionate, allylthiol, dimethyl sulfide, dibutyl sulfide, diallyl disulfide, diallyl trisulfide, dimethyl trisulfide, dipropyl disulfide, allyl isothiocyanate, dimethyl disulfide, 2-methylbenzene-1-thiol, S-methyl butanethioate, allyl methyl disulfide, 3-(methylthio) propan-1-ol, 3-(methylthio)

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

Methods for chemical analysis of iron，steel and alloy--The phenylfluorone-CTMAB direct photometric method for the determination of tin content

Blend of rubber antioxidant-N-( 1-methylheptyl)-N'-phenyl-p-phenylenediamine and polymerized 2,2,4-trimethyl-1，2-dihydroquinoline (8PPD/TMQ)

Tetryl (Trinitrophenylmethylnitramine)

TETRYL (TRINITROPHENYLMETHYLNITRAMINE) (SUPERSEDING MIL-T-339B)

TETRYL (TRINITROPHENYLMETHYLNITRAMINE) (SUPERSEDING MIL-T-339B)

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

Commission Regulation (EU) No 978/2011 of 3 October 2011 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for acetamiprid, biphenyl, captan, chlorantraniliprole, cyflufenamid, cymoxanil, dichlorprop-P, difenoconazole, dimethomorph, dithiocarbamates, epoxiconazole, ethephon, flutriafol, fluxapyroxad, isopyrazam, propamocarb, pyraclostrobin, pyrimethanil and s