GB/T 6368-2008
Surface active agents - Determination of pH of aqueous solution - Potentiometric method
GB/T 34796-2017
Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
GB/T 37225-2018
Nanotechnology—Characterization of multiwall carbon nanotube in aqueous solution—Extinction spectroscopy
SHS 05026-2004
GB/T 36084-2018
Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
HG/T 3815-2013
Potassium hydroxide solution by ion exchange membrance method
GB/T 13255.1-2009
Test methods of caprolactam for industrial use - Part 1: Determination of colourity of 50% aqueous caprolactam solution - Spectrometric method
ASTM D5032-19
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
GB/T 6368-1993
Surface active agents—Determination of pH of aqueous solutions—Potentiometric method
DB37/T 4118-2020
GB/T 13255.1-1991
Caprolactam for industrial use—Determination of colourity of 50% aqueous caprolactam solution—Spectrometric method
HG/T 3815-2006
Potassium hydroxide solution by ion exchange membrance method for industry use
KS M ISO 4316-2004(2019)
Surface active agents-Determination of pH of aqueous solutions-Potentiometric method
ASTM D5032-11
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
ASTM D5032-97(2003)
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
ASTM D5032-97
Standard Practice for Maintaining Constant Relative Humidity by Means of Aqueous Glycerin Solutions
AWWA ACE59917
The Removal of methyl Tert-Butyl Ether (MTBE) and tert-Butyl Alcohol (TBA) in Dilute Aqueous Solution by Ozone/UV Process
T/SDAQI 064-2021
KS M ISO 8112-2008(2023)
Caprolactam for industrial use-Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units(platinum-cobalt scale)-Spectrometric method
T/JTAIT 6-2021