化学试剂
化學試劑
화학시제
CHEMICAL REAGENTS
2010年
4期
331-333,336
,共4页
标准样品%对异丙基甲苯
標準樣品%對異丙基甲苯
표준양품%대이병기갑분
reference materials%p-cymene
对新研制的甲醇中对异丙基甲苯标准样品进行了试剂的本底检查,纯品的纯度确定,标准样品的配制和分装,均匀性检验和稳定性监测,标准值和不确定度的评估.
對新研製的甲醇中對異丙基甲苯標準樣品進行瞭試劑的本底檢查,純品的純度確定,標準樣品的配製和分裝,均勻性檢驗和穩定性鑑測,標準值和不確定度的評估.
대신연제적갑순중대이병기갑분표준양품진행료시제적본저검사,순품적순도학정,표준양품적배제화분장,균균성검험화은정성감측,표준치화불학정도적평고.
Reference materials for p-cymene in methanol were newly developed.In this paper,the reagent background check-up,purity confirmation of pure standard,preparation and packaging of reference,uniformity test and stability monitoring,standard value and uncertainty evaluation were discussed.
