HJ 1058-2019
硬質聚氨酯泡沫和組合聚醚中CFC-12、HCFC-22、CFC-11和HCFC-141b等消耗臭氧層物質的測定便攜式頂空 氣相色譜-質譜法
Determination of ozone-depleting substances including CFC-12, HCFC-22, CFC011 and HCFC-141b in rigid polyurethane foam and pre-blended polyether polyols-Portable headspace/gas chromatography-mass spectrometry