国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標(biāo)準(zhǔn)品/甲醇中五氯甲氧基苯

標(biāo)準(zhǔn)品/甲醇中五氯甲氧基苯
產(chǎn)品編號(hào):92218b
CAS號(hào):1825-21-4
規(guī)格:1mL
有效期:2025-04-18
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

分享到:

資料下載

甲醇中五氯甲氧基苯

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

Product Name(產(chǎn)品名稱) Pentachloroanisole in Methanol,1000μg/mL(甲醇中五氯甲氧基苯)
Part Number(產(chǎn)品編號(hào))92218b
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS .1825-21-4
 
Mol. Formula(分子式)C7H3Cl5O
 
Mol. Weight(分子量)280.36______________________________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
冷凍(-18±5)℃,置于陰涼處
QC Test Results
ItemTest Results


Analysis method(分析方法)GC/FID


Concentration(濃度)1000μg/mL


Relative Expanded Uncertainty(k=2)(相對(duì)擴(kuò)展不確定度)2%


Expiry Date(失效日期)2025-Apr-18


Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
万盛区| 昌邑市| 类乌齐县| 滦平县| 田阳县| 南宁市| 内江市| 临澧县| 襄樊市| 奉贤区| 安国市| 精河县| 长顺县| 上虞市| 林州市| 营口市| 光泽县| 交口县| 梓潼县| 毕节市| 张家港市| 琼中| 海南省| 霸州市| 大悟县| 清远市| 驻马店市| 徐州市| 鹤岗市| 邵东县| 雅江县| 蓝田县| 邵武市| 定陶县| 蕉岭县| 嘉鱼县| 鹤山市| 宁德市| 牡丹江市| 贵港市| 丰县|