GB/T 13942.2-2009
Durability of wood - Part 2: Method for field test of natural durability 木材耐久性能 第2部分:天然耐久性野外试验方法 |
GB/T 27342-2009
Hazard analysis and critical control point(HACCP)system - Requirements for dairy processing plant 危害分析与关键控制点(HACCP)体系 乳制品生产企业要求 |
GB/T 27341-2009
Hazard analysis and critical control point(HACCP)system - General requirements for food processing plant 危害分析与关键控制点(HACCP)体系 食品生产企业通用要求 |
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