天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標(biāo)準(zhǔn)品/丙酸乙酯

標(biāo)準(zhǔn)品/丙酸乙酯
產(chǎn)品編號(hào):71631-10mg
CAS號(hào):105-37-3
規(guī)格:10mg
有效期:2029-08-28
品牌:TMstandard
標(biāo)準(zhǔn)值:99.9%

分享到:

資料下載

丙酸乙酯

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) Ethyl Propionate(丙酸乙酯)
Product Code(產(chǎn)品編號(hào))71631-10mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS .105-37-3
 
Mol. Weight(分子量)102.13
 
Mol. Formula(分子式)C5H10O2
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2029-Aug-28
 
Boiling point(沸點(diǎn))99.3°C(dec.)
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲(chǔ)條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
C E R T I F I E D
Purity
99.9%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.0%
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 characterisation, homogeneity and stability testing. Stability values are based on real evidence opposed to simulation.

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
主站蜘蛛池模板: 美女福利视频一区二区 | 亚洲国产精品网站久久 | 日本一区二区三区久久精品 | 日韩成人一区ftp在线播放 | 精品欧美一区二区精品久久 | 日本一区二区三区视频在线观看 | 热剧库| 四虎影视永久在线观看 | 久久 这里只精品 免费 | 国产福利一区二区在线精品 | 亚洲欧美日韩在线观看看另类 | 亚洲香蕉视频 | 精品在线看 | 男女男精品视频 | caoporn超碰最新地址进入 | 亚洲国产精品嫩草影院久久 | 成年人免费在线视频 | 亚洲日本va午夜中文字幕 | 午夜精品在线 | segui久久综合精品 | 欧美日韩中文国产一区 | 99精品国产自产在线观看 | 男人的j插入女人的p | 国语对白做受xxxx | 国产成人h综合亚洲欧美在线 | 性xxx欧美 | 欧美brazzers| 黄瓜污视频| 波多野结衣一区免费作品 | 精品国产欧美精品v | 精品网站一区二区三区网站 | 青青草原国产视频 | 日韩免费毛片视频杨思敏 | 四虎影视在线观看永久地址 | 青青青青在线视频 | 亚洲色图第四色 | gaygayas男男免费中国 | 国产精品一级香蕉一区 | 无码乱人伦一区二区亚洲 | 国产精品怡红院在线观看 | 全肉一女n男np高h乳 |