Standard practice for automatic sampling of gaseous fuels 气体燃料的自动抽样的标准操作规程
2.
Standard practice for automatic sampling of petroleum and petroleum products 石油和石油产品自动抽样的标准实施规程
3.
Fertilizers - sampling - method of checking the performance of mechanical devices for sampling of solid fertilizer moving in bulk 肥料.第2部分:抽样.第10节:散装固体肥料自动抽样机械装置性能检验方法