T/NAIA 0297-2024
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
DB22/T 2274-2015
SN/T 4260-2015
Determination of crude polysaccharides in plant source foods for export - Phehol-sulfuric acid colorimetry
SN/T 5310-2021
DB45/T 2143-2020
SH/T 1747-2004
Cumene(Isopropylbenzene)for industrial use-Determination of phenol content-Spectrophotometric method
DB13/T 5254-2020
DB22/T 256-2018
QB/T 5407-2019
Oral care and cleansing products - Determination of 3-methyl-4-isopropylphenol in toothpastes - High performance liquid chromatography
DB22/T 263-2018
DB22/T 262-2018
DB43/T 642-2011
GB/T 13748.7-2005
Chemical analysis methods of magnesium and magnesium alloys—Determination of zirconium content—Xylenol orange spectrophotometric method
T/GZZJ 10-2019
SH/T 0792-2007
Standard test method for 2,6-di-tert-butyl-p-cresol and 2,6-di-tert-butyl phenol in electrical insulating oil by infrared absorption
DIN 53704
Testing of plastics; determination of the free phenol in phenolic moulding materials; photometrical method
GB/T 9984.10-2004
Sodium tripolyphosphate for industrial use (including foodstuffs)—Determination of oxides of nitrogen content-3,4-Xylenol spectrophotometric method
GB/T 9984.10-1988
Sodium tripolyphosphate for industrial use (including foodstuffs)--Determination of oxides of nitrogen content--3,4-Xylenol spectrophotometric method
GB/T 30773-2014
Determination of residual phenol content in phenolic resins by gas chromatography