GB/T 42430-2023
Examination methods for ethanol,methanol,n-propanol,acetone,isopropanol and n-butanol in blood and urine
SN/T 4569-2016
Determination of methanol,ethanol,1-propanol,2-propanol,1-butanol,isobutanol,tert-butanol and 2-butanol in biodiesel-Gas chromatography
GA/T 105-1995
GA/T 1073-2013
HS-GC examination methods for ethanol,methanol,n-propanol,aldehyde,acetone,isopropanol and n-butanol in blood and urine
DB22/T 250-2018
DB22/T 250-2001
YB/T 5043-2012
Molybdenurn oxide-Determination of phosphoru content-Spectrophotometric method of extraction of n-butyl alcohol-trichloromethane
HB 5220.8-2008
Methods for chemical analysis of superalloys-Part 8:Determination of phosphorus content by n-butyl alcohol-chloroform extraction photometric method
T/CWAN 0029.5-2021