五月丁香六月狠狠爱综合-国产成人无码av大片大片在线观看-欧美饥渴熟妇高潮喷水水-性色欲情网站iwww九文堂-久久777国产线看观看精品

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:91498JH
CAS號: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)91498JH
 
Lot Number(產(chǎn)品批號)-
 
CAS No.71-36-3
 
Mol. Formula(分子式)C4H10O
 
Mol. Weight(分子量)74.12___________________________________
 
Storage Temp(存儲條件)(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: 色爱情人网站| 亚洲综合激情七月婷婷| 国产精品人妻一区二区三区四| 亚洲色欲久久久综合网东京热| 日本无码人妻丰满熟妇区| 国产亚洲精品字幕在线观看| 国产丝袜足j在线视频播放| 国产精品无码免费视频二三区| 亚洲精品久久久蜜桃| 国产乱子伦高清露脸对白| 一区二区传媒有限公司| 欧美丰满少妇xxxx性| 亚洲欧美综合国产精品二区| 欧美人与动性行为视频| 在线视+欧美+亚洲日本| 精品国产一区二区三区av片| 国产白丝护士av在线网站| 99精品人妻少妇一区二区| 热re99久久精品国99热| 欧美人与动欧交视频| 美女扒开尿口让男人桶| 国产另类ts人妖一区二区| 18禁在线永久免费观看| 人人玩人人添人人澡欧美| 久久18禁高潮出水呻吟娇喘| 欧美日韩一区二区三区视频播放| 国产舌乚八伦偷品w中| 熟妇的味道hd中文字幕| 中文久久乱码一区二区| 2021年国产精品专区丝袜| 亚洲精品一区二区三区大桥未久| 久久久无码精品一区二区三区| 久久久精品人妻一区二区三区蜜桃| 99久久精品国产免费| 97久久精品无码一区二区| 国产精品美女乱子伦高| 欧美成人精品高清在线播放| 久久亚洲精品综合国产仙踪林 | 亚洲精品无码人妻无码| 国产精品无码v在线观看| 亚洲色欲色欲www在线看|