农产品产地土壤中挥发性有机物 检测方法　双柱气相色谱法 Determination of volatile organic compounds in soil of agricultural production area—Gas chromatography with dual columns  ICS  13.020 CCS  Z 10   中华人民共和国国家标准 GB/T 44615—2024 2024-09-2 9发布 2025-01-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 目　　次 前言   ·····································································································   Ⅲ 1     范围   ··································································································   1 2     规范性引用文件   ······················································································   1 3     术语和定义   ···························································································   1 4     原理   ··································································································   1 5     试剂和材料   ···························································································   1 6     仪器和设备   ···························································································   2 7     样品和试样   ···························································································   3 8     分析步骤   ······························································································   4 9     结果计算和表述   ······················································································   5 10     质量保证和控制   ·····················································································   6 11     试验报告   ····························································································   6 附录A （规范性）    检出限和定量限   ···································································   7 附录B （资料性）     56种挥发性有机化合物（0.200 mg/L）谱图（GC﹘FID）   ·····················   10 附录C （资料性）     38种挥发性有机化合物（0.100 mg/L）谱图（GC﹘ECD）   ····················   12 GB/T 44615—2024     Ⅰ