精品久久免费,欲色影视天天一区二区三区色香欲,精品黄色视频免费,国产亚洲一本大道中文在线

標(biāo)準(zhǔn)品/甲醇中四氫呋喃

  • 型   號(hào):93066b
  • 類(lèi)   別:單標(biāo)
  • 價(jià)   格:180

標(biāo)準(zhǔn)品/甲醇中四氫呋喃
產(chǎn)品編號(hào):93066b
CAS號(hào):109-99-9
規(guī)格:1mL
有效期:2026-08-28
品牌:TMstandard
標(biāo)準(zhǔn)值:1000μg/mL

分享到:

資料下載

甲醇中四氫呋喃

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) Tetrahydrofuran in Methanol,1000μg/mL(甲醇中四氫呋喃)
Part Number(產(chǎn)品編號(hào))93066b
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.:109-99-9
 
Mol. Formula(分子式)C4H8O
 
Mol. Weight(分子量)72.11_________________________________________
 
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)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)2026-Aug-28


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.


壇墨質(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服