NY/T 3921-2021 面向农业遥感的土壤墒情和作物长势地面监测技术规程 Technical code of practice of ground observation for remote sensing monitoring of soil moisture and crop growth
ISO 6270-3-2018 色漆和清漆--耐湿测定--第3部分:冷凝(暴露在加热柜内、冒泡的贮水池) Paints and varnishes — Determination of resistance to humidity — Part 3: Condensation (in-cabinet exposure with heated, bubbling water reservoir)
ISO 25119-4-2018 农林用拖拉机和机械--控制系统的安全相关部件--第4部分:生产、运作、修正及支持流程 Tractors and machinery for agriculture and forestry -- Safety-related parts of control systems -- Part 4: Production, operation, modification and supporting processes
SN/T 4156-2015 进出口聚苯乙烯塑料袋中二乙烯基苯的检测方法 气相色谱-质谱法 Determination of divinyl benzene in the imported and exported polystyrene poke-Gas chromatography-mass spectrometry