医学信息
醫學信息
의학신식
MEDICAL INFORMATION
2014年
32期
126-127
,共2页
甲醛%测定方法%数据换算
甲醛%測定方法%數據換算
갑철%측정방법%수거환산
Formaldehyde%Determination%Data Conversion
目的:了解便携式甲醛测定仪使用方法及在现场检测中的应用,掌握气体的体积浓度与质量浓度的数据换算。方法使用理研FP-30型甲醛测定仪对空气中的甲醛含量进行检测。结果对14个办公场所进行了监测,甲醛最高浓度大于1.23mg/m3,42.9%(6/14)办公场所的超过国家限值0.08 mg/m3的标准。相对偏见差为17.5%,在平行双样分析相对偏差允许值范围内。结论理研FP-30型甲醛测定仪体积小便于携带、操作简单、检测过程时间短,结果相对稳定,适用于空气中甲醛的现场检测工作。
目的:瞭解便攜式甲醛測定儀使用方法及在現場檢測中的應用,掌握氣體的體積濃度與質量濃度的數據換算。方法使用理研FP-30型甲醛測定儀對空氣中的甲醛含量進行檢測。結果對14箇辦公場所進行瞭鑑測,甲醛最高濃度大于1.23mg/m3,42.9%(6/14)辦公場所的超過國傢限值0.08 mg/m3的標準。相對偏見差為17.5%,在平行雙樣分析相對偏差允許值範圍內。結論理研FP-30型甲醛測定儀體積小便于攜帶、操作簡單、檢測過程時間短,結果相對穩定,適用于空氣中甲醛的現場檢測工作。
목적:료해편휴식갑철측정의사용방법급재현장검측중적응용,장악기체적체적농도여질량농도적수거환산。방법사용리연FP-30형갑철측정의대공기중적갑철함량진행검측。결과대14개판공장소진행료감측,갑철최고농도대우1.23mg/m3,42.9%(6/14)판공장소적초과국가한치0.08 mg/m3적표준。상대편견차위17.5%,재평행쌍양분석상대편차윤허치범위내。결론리연FP-30형갑철측정의체적소편우휴대、조작간단、검측과정시간단,결과상대은정,괄용우공기중갑철적현장검측공작。
Objective To investigate the use of portable formaldehyde analyzer and its application in the field of detection, volume concentration and quality control of gas concentration data conversion. Methods Uses RIKEN FP-30 Formaldehyde analyzer formaldehyde content in the air were detected. Results The 14 premises were monitored, the highest formaldehyde concentration greater than 1.23 mg/ m3, exceeding the national limit of 42.9% (6/14) premises 0.08 mg / m3 standards. Dif erence of 17.5% relative bias, sample analysis in a dual paral el relative deviation al owable value. Smal .Conclusion RIKEN FP-30 Formaldehyde detector volume easy to carry, easy to operate, the detection process time is short, the results are relatively stable, on-site testing work applies to formaldehyde in the air.