化学分析计量
化學分析計量
화학분석계량
CHEMICAL ANALYSIS AND METERAGE
2014年
6期
97-102
,共6页
毕哲%周泽义%王德发%王星
畢哲%週澤義%王德髮%王星
필철%주택의%왕덕발%왕성
温室气体%标准气体%称量法%基准气
溫室氣體%標準氣體%稱量法%基準氣
온실기체%표준기체%칭량법%기준기
greenhouse gas%gas standard material%weighing method%primary gas reference material
综述了温室气体标准物质的制备技术与研究进展。归纳了温室气体标准物质种类和量值不确定度的要求,考察了各种配气技术对温室气体监测需求的适用性。综合讨论了配气技术中的稀释操作、钢瓶处理方式及阀门管线材质对温室气体标准物质量值稳定性的影响,并比较了 BIPM 和 WMO 量传体系的差异。
綜述瞭溫室氣體標準物質的製備技術與研究進展。歸納瞭溫室氣體標準物質種類和量值不確定度的要求,攷察瞭各種配氣技術對溫室氣體鑑測需求的適用性。綜閤討論瞭配氣技術中的稀釋操作、鋼瓶處理方式及閥門管線材質對溫室氣體標準物質量值穩定性的影響,併比較瞭 BIPM 和 WMO 量傳體繫的差異。
종술료온실기체표준물질적제비기술여연구진전。귀납료온실기체표준물질충류화량치불학정도적요구,고찰료각충배기기술대온실기체감측수구적괄용성。종합토론료배기기술중적희석조작、강병처리방식급벌문관선재질대온실기체표준물질량치은정성적영향,병비교료 BIPM 화 WMO 량전체계적차이。
The research progresses of the preparation technology for greenhouse gas standard materials were reviewed. The type and the uncertainty of green house gas standard materials were classified. The feasibility of different preparation technologies to meet demand of greenhouse gas monitoring was also studied. The comprehensive effects of dilution operation,the pretreatment of gas cylinder and the choice of pipeline materials on the stability of standard substance were discussed. The difference of the traceability system between BIPM and WMO was compared.