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/乙腈中2-丁酮-DNPH

標(biāo)準(zhǔn)品/乙腈中2-丁酮-DNPH
產(chǎn)品編號(hào):91782b
CAS號(hào):958-60-1
規(guī)格:1mL
有效期:2027-04-29
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

分享到:

資料下載

乙腈中2-丁酮-DNPH

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) Butanone-DNPH in Acetonitrile,1000μg/mL(乙腈中2-丁酮-DNPH)
Part Number(產(chǎn)品編號(hào))91782b
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.958-60-1
 
Mol. Formula(分子式)C10H12N4O4
 
Mol. Weight(分子量)252.23________________________________________
 
Storage Temp(存儲(chǔ)條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
QC Test Results
ItemTest Results


Analysis method(分析方法)HPLC/DAD


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)2027-Apr-29


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
乃东县| 宁德市| 芦溪县| 朔州市| 桐乡市| 台北县| 黄浦区| 香格里拉县| 石狮市| 察雅县| 随州市| 扶沟县| 府谷县| 木兰县| 边坝县| 从化市| 呈贡县| 岳阳县| 依安县| 齐河县| 高平市| 亚东县| 平和县| 建阳市| 太仓市| 浙江省| 类乌齐县| 四子王旗| 兴业县| 湘乡市| 锦屏县| 布尔津县| 扶风县| 德安县| 满城县| 历史| 饶平县| 淮安市| 沾化县| 莱阳市| 苏尼特左旗|