Home / Standards / GB/T 41664-2022 GB/T 41664-2022 Active Evaluation method and test rules of low NOx oil and gas combustor 低NOx燃油燃气燃烧器评价方法与试验规则 Standard Type GBT ICS 27.060 CCS F04 Status 现行 Issue Date 2022-07-11 Implementation 2022-11-01 Responsible Dept 国家标准委 Drafting Unit N/A