GB/T 19904-2005
Electrochemical oxygenmeter for medical hyperbaric oxygen chamber
HG/T 3987-2016
Electrochemical hydrogen sulfide gas detecting instrument
HG/T 4094-2009
Chemical online electrochemical oxygen analyzer
CY/T 235.9-2020
Data elements of publishing resource content components-Part 9:Chemical formula
MT 704-2007
MT 447-1995
AQ/T 6205-2006
T/CSTM 00411-2021
MT 703-2007
GB/T 2910.9-2024
Textiles—Quantitative chemical analysis—Part 9: Mixtures of acetate with certain other fibres (method using benzyl alcohol)
MT/T 704-2008
Coal mine oxygen determination generally technology condition
HG/T 3987-2007
Sulfur hydrogen gas detectors
HG/T 2359-1992
MT 704-1997
Technical condition of electro-chemical type oxygen instrumentation for coal mine
MT/T 703-2008
Electro-chemical type carbon monoxide instrumentation for coal mine
MT 446-1995
GB/T 2910.9-2009
Textiles - Quantitative chemical analysis - Part 9: Mixtures of acetate and triacetate fibres (method using benzyl alcohol)
MT 703-1997
Technical condition of electro-chemical type carbon monoxide instrumentation for coal mine
ISO 1833-9:2019
Textiles — Quantitative chemical analysis — Part 9: Mixtures of acetate with certain other fibres (method using benzyl alcohol)
EN ISO 1833-9:2019