GB/T 36793-2018
Determination of platicizers in rubber-plastics—Gas chromatography-mass spectrometry method
SY/T 7550-2012
Determination of wax,resins and asphaltenes in crude oil
NY/T 1976-2010
GB/T 5543-2006
Resin finishing agent―Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
DB12/T 961-2020
SH/T 0266-1992
YS/T 987-2021
SY/T 7550-1999
NY/T 3290-2018
Determination of phenolic acid in fruits,vegetables and derived products—LC-MS-MS method
NY/T 3170-2017
HG/T 5813\uff5e5814-2020
SN/T 5438-2022
YB/T 5178-2016
Feedstock oil for carbon black-Determination of asphaltine content-Precipitation of n-heptane
NY/T 2540-2014
Fertilizers - Determination of potassium content
SH/T 0705-2001
Standard test method for determination of vanadium in heavy oils by spectrophotometry
SY 7550-2012
GB/T 26982-2011
Crude petroleum—Determination of wax content
GB/T 9695.14-2008
Meat products—Determination of starch content
GB/T 5195.6-2006
Fluorspar—Determination of phosphorus content
SY/T 7550-2004
Determination of wax,resins and asphaltenes contents in crude oil