精品人妻无码一区二区三区三级,无码一区二区三区亚洲人妻,高潮影院,大乳丰满人妻中文字幕日本

標(biāo)準(zhǔn)品/二氯甲烷中屈

標(biāo)準(zhǔn)品/二氯甲烷中屈
產(chǎn)品編號(hào):93202a
CAS號(hào):218-01-9
規(guī)格:1mL
有效期:2027-03-13
品牌:TMstandard
標(biāo)準(zhǔn)值:100μg/mL

分享到:

資料下載

二氯甲烷中屈

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 Chrysene in Dichloromethane,100μg/mL
Part Number93202a
 
Lot Number-
 
CAS No.218-01-9
 
Mol. FormulaC18H12
 
Mol. Weight228.29________________
 
Storage Temp(2~8)℃,Keep in the shade
QC Test Results
ItemTest Results


Analysis methodGC/FID


Concentration100μg/mL


Uncertainty3%


Expiry Date2027-Mar-13


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
抚松县| 海南省| 宁强县| 彰武县| 赣州市| 武平县| 滦平县| 博罗县| 秦安县| 蓬莱市| 花莲市| 浏阳市| 民和| 苍南县| 会宁县| 广宗县| 东至县| 信阳市| 麻城市| 西平县| 封丘县| 慈利县| 万源市| 修文县| 陆河县| 宁海县| 肇源县| 中西区| 聂拉木县| 西林县| 高唐县| 固镇县| 佛坪县| 崇义县| 甘泉县| 汪清县| 遂宁市| 屏边| 安徽省| 博罗县| 昌宁县|