超碰自拍97_麻豆网站在线_日韩激情在线视频_99热免费_精品小视频在线观看_亚洲一区二区观看

標(biāo)準(zhǔn)品/乙腈中正丁醇

標(biāo)準(zhǔn)品/乙腈中正丁醇
產(chǎn)品編號(hào):91498JH
CAS號(hào):71-36-3
規(guī)格:1mL
有效期:2027-08-25
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

分享到:

資料下載

乙腈中正丁醇

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) 1-Butanol in Acetonitrile,1000μg/mL(乙腈中正丁醇)
Part Number(產(chǎn)品編號(hào))91498JH
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.71-36-3
 
Mol. Formula(分子式)C4H10O
 
Mol. Weight(分子量)74.12___________________________________
 
Storage Temp(存儲(chǔ)條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,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)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)2027-Aug-25


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)

    15806127965

在線客服
主站蜘蛛池模板: 黄色片视频免费 | 亚洲二区视频 | 亚洲欧美a | 国产不卡毛片 | 国产在线观看网站 | 成年人在线观看免费视频 | 亚洲精品一区二区在线 | www.国产成人 | 你懂的在线视频网站 | 九九视屏| 深爱开心激情网 | 亚洲第一av网| 日韩欧美色图 | 欧美日韩网站 | 丁香婷婷六月天 | 国产噜噜噜| 成人毛片视频免费看 | 成人午夜视频在线 | 国产一二区在线观看 | 久久国产高清 | 黑人巨大国产9丨视频 | 成年人免费网站在线观看 | 欧美日本激情 | 国产又黄又爽又色 | 五十路毛片 | 国产精品久久久久久久免费 | 一级少妇女片 | 中文字幕1区2区3区 毛片在线网站 | 久久影院视频 | 四虎永久在线观看 | 国产日韩欧美成人 | 午夜一级黄色片 | 国产精品s色 | 久久精品超碰 | 九九国产精品视频 | 亚洲视频免费播放 | 欧美在线观看不卡 | 婷婷深爱 | 色偷偷888欧美精品久久久 | 亚洲天堂网在线观看 | 欧美黄色免费观看 |