GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
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
GB/T 7717.15-2018
Acrylonitrile for industrial use—Part 15:Determination of concent of p-hydroxylanisole
GB/T 34102-2017
Determination of 2,6-ditertbutyl-p-cresol in jet fuels—Differential pulse voltammetry
SN/T 3233-2012
Determination of o-Fluorotoluene,m-Fluorotoluene,p-Fluorotoluene for import and export
SN/T 5310-2021
DB22/T 264-2018
DB22/T 256-2018
DB22/T 264-2001
GB/T 30921.1-2014
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
DB22/T 256-2001
GB/T 12688.8-2011
Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method
GB/T 6609.18-2004
Chemical analysis methods and determination of physical performanceof alumina--Determination of sulfate content--N,N-dimethyl-P-phenylenediamine spectrophotometric method
GB/T 20405.4-2006
Urine-absorbing aids for incontinence―Test methods for characterizing Polymer-based absorbent materials―Part 4: Determination of moisture content by mass loss upon heating
GB/T 7717.15-1994
Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method
GB/T 12688.8-1998
Styrene for industrial use—Determination of content of inhibitor(p-tert-butylcatechol)—Spectrophotometric method
T/GZZJ 04-2019
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
GBZ/T 300.162-2018
Determination of toxic substances in workplace air-Part 162:Benzoquinone
\u0413\u041e\u0421\u0422 EN 12014-5-2014
Foodstuffs. Determination of nitrate and/or nitrite content. Part 5. Enzymatic determination of nitrate content of vegetable containing food for babies and infants