環(huán)境標(biāo)準(zhǔn)樣品主要用于環(huán)境監(jiān)測(cè)及分析測(cè)試中的質(zhì)量保證和質(zhì)量控制,亦可用于分析儀器校正、分析方法比對(duì)和分析技術(shù)仲裁。
本標(biāo)準(zhǔn)樣品采用高純?cè)噭┰诔瑑魧?shí)驗(yàn)室準(zhǔn)確配制,分裝于2 毫升安瓿內(nèi),經(jīng)均勻性檢驗(yàn)合格。其標(biāo)準(zhǔn)值和不確定度是用氣相色譜法進(jìn)行多次重復(fù)分析,并經(jīng)數(shù)理統(tǒng)計(jì)處理后確定的。
本標(biāo)準(zhǔn)樣品應(yīng)在冰箱中保存。
安瓿中有機(jī)磷農(nóng)藥濃度值如下:
The Environmental Reference Materials (ERMs) are primarily used in quality assurance and quality control in the process of environmental monitoring and analysis, and it can also be used in analytical instrument correction, analytical method contrast and analytical technology arbitration.
This ERM was prepared in super-clean lab with high pure reagents and sub-packed in 2ml ampoules. No significant differences in concentration among sub-samples were found. The certified value and uncertainty were based on the multiple analytical results by GC.
It is recommended to store this ERM in refrigerator.
The concentration of this ERM in ampoule is as following:
甲醇中有機(jī)磷農(nóng)藥 335602
Organo phosphorous pesticides in Methanol
成 分 Component | 標(biāo)準(zhǔn)值(µg/ml) Certified value | 不確定度(µg/ml) Uncertainty |
敵敵畏 | 64.3 | ± 7.9 |
樂(lè)果 | 94.6 | ± 9.6 |
甲基對(duì)硫磷 | 93.0 | ± 6.5 |
馬拉硫磷 | 96.6 | ± 6.5 |
對(duì)硫磷 | 98.1 | ± 8.3 |
SB05-068-2008-六六六
SB05-069-2008-11種有