HJ 1058-2019
硬质聚氨酯泡沫和组合聚醚中CFC-12、HCFC-22、CFC-11和HCFC-141b等消耗臭氧层物质的测定便携式顶空 气相色谱-质谱法
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