HG/T 6159-2023
HG/T 4890~4891-2016
HG/T 5833\uff5e5835-2021
HG/T 6158-2023
HG/T 4891-2016
Vulcanizing accelerator-Zinc dibenzyldithiocarbamate (ZBEC)
HG/T 4782-2014
GB/T 7043.2-2001
Rubber--Determination of copper content--Zinc diethyldithiocarbamate photometric method
HG/T 4781-2014
GB/T 12689.10-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of tin content--The phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
GB/T 12689.4-2004
The methods for chemical analysis of zinc and zinc alloys--The determination of copper content--The lead diethyldithio-carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method
GB/T 12689.2-1990
Zinc and zinc alloys—Determination of copper content—Lead diethyldithio-carbamate spectrophotometric method
GB/T 32160-2015
Technical methylnaphthalene
GB/T 12689.6-1990
Zinc and zinc alloys—Determination of tin content—Phenylfluorone-cetyltrimethyla-mmonium bromide spectrophotometric method
GB/T 26026-2010
Methyltin mercaptide
GB/T 24212-2009
Methylnaphthalene oil
GB/T 20375-2006
Modified starch - Determination of content of carboxymethyl groups in carboxymethyl starch
YB/T 4150-2018
HG/T 5400\uff5e5401-2018
YB/T 5070-2014
α-methyl pyridine
QB/T 5060-2017
Fragrance- 2-methylpentyl 2-methylvalerate