Home / Standards / GB/T 35211-2017 GB/T 35211-2017 Active Measurement of nature gas calorific value—Continuous combustion 天然气发热量的测量 连续燃烧法 Standard Type GBT ICS 75.060 CCS E24 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A