LIQUID PETROLEUM PRODUCTS. UNLEADED PETROL. DETERMINATION OF BENZENE CONTENT BY GAS CHROMATOGRPHY
液体石油产品 无铅汽油 气相色谱法测定苯含量

1999-07-28

Methods of test for petroleum and its products. Liquid petroleum products. Petrol. Determination of the benzene content by infrared spectrometry
石油及其产品的试验方法 液体石油产品 汽油红外光谱法测定苯含量

2004-01-22

Liquid petroleum products - Petrol - Determination of the benzene content by infrared spectrometry; German version EN 238:1996 + A1:2003
液体石油产品.汽油.用红外光谱法测定苯含量；德文版EN 238:1996+A1:2003

2004-04-01