Standard practice for measuring volatile organic matter in water by aqueous - injection gas chromatography 用水噴射氣體色層分離法測(cè)量水中的揮發(fā)性有機(jī)物質(zhì)
Standard test method for air and carbon tetrafluoride in sulfur hexafluoride by gas chromatography 用氣體色層分離法對(duì)六氟化硫中空氣和四氟化碳含量的標(biāo)準(zhǔn)試驗(yàn)方法