Home / Standards / GB/T 46122.2-2025 GB/T 46122.2-2025 Active Fireworks—Test methods for determination of specific chemical substances—Part 2: Determination of hexachlorobenzene—Gas chromatography 烟花爆竹 特定化学物质检测方法 第2部分:六氯代苯含量的测定 气相色谱法 Standard Type GBT ICS 71.100.30 CCS Y 88 Status 现行 Issue Date 2025-08-29 Implementation 2025-12-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A