Anion in inhalable particulate matter can be completely dissolved in water by using ultrasonator and then measured by ion chromatography.Good accuracy and precision can be obtained.

介绍了用超声波振荡法能使可吸入颗粒物中阴离溶解在水中,然后用离色谱法测定,可获得良好准确度和精密度.

The sticking coefficient of halocarbon on fine particle dopted ice was observed about 2 orders higher than that of on common ice crystal at low temperature.

测到卤代短在细颗粒物渗溶冰晶表面低温系数比在冰晶上系数大2个数量级。