SN/T 5598-2024
QB/T 4419-2012
GB 25593-2010
HG/T 4290-2012
2-Butylamine(sec-butylamine)for industrial use
T/CPUIA 0002-2023
GB 1886.164-2015
GB 1886.153-2015
32018R0240
KS I ISO 17734-2-2019
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 2: Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
HG/T 6035-2022
ISO 17734-2:2013
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry — Part 2: Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
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Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Part 2. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
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
BS 12/30256733 DC
BS ISO 17734-2. Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives
GA/T 2047-2023
Forensic sciences—Examination methods for benzyl cyanide,3-oxo-2-phenylbutanamide,3-oxo-2-phenylbutyrate in suspected precursor chemicals—GC and GC-MS
32018R0247
HG/T 4850.2-2015
Stable isotope deuterium labelled reagents Part 2: Salbutamol-D3
SN/T 5718-2024
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GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定