煤层气含量测定 加温解吸法
Determining of coalbed gas content - Heating desorption
2012-11-05
GB/T 19559-2021
煤层气含量测定方法
Method of determining coalbed methane content
2021-08-20
BS ISO 18871-2015
Method of determining coalbed methane content
煤层气含量的测定方法
2015-10-31
GB/T 35053-2018
煤层气含量测定用密闭取心方法
Sealed coring method for determination of coalbed methane content
2018-05-14
NB/T 10037-2017
煤层气水两相相对渗透率非稳态测定方法
Gas-water relative permeability measurement in coal witb unsteady state metbod
2017-11-15
ASTM D7823-20
Standard Test Method for Determination of Low Level Phthalates in Poly (Vinyl Chloride) Plastics by Thermal Desorption—Gas Chromatography/Mass Spectrometry
用热解吸法测定聚氯乙烯塑料中低含量邻苯二甲酸酯的标准试验方法&x2014；气相色谱/质谱法