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/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
兴山县| 弥勒县| 双城市| 安达市| 穆棱市| 商洛市| 平阳县| 望江县| 吕梁市| 苗栗市| 漾濞| 清苑县| 新绛县| 大兴区| 扎兰屯市| 沙河市| 林州市| 谢通门县| 阜康市| 东城区| 天门市| 探索| 犍为县| 普定县| 盱眙县| 宽城| 扶沟县| 德清县| 措美县| 丰镇市| 临洮县| 徐汇区| 苍溪县| 沧州市| 娄底市| 谢通门县| 巴马| 安丘市| 昌乐县| 兴文县| 天门市|