久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標(biāo)準(zhǔn)品/莧菜紅-酸性紅27

標(biāo)準(zhǔn)品/莧菜紅-酸性紅27

產(chǎn)品編號:71105-100mg

CAS號:915-67-3

規(guī)格:100mg

有效期:2027-09-10

品牌:TMstandard

標(biāo)準(zhǔn)值:97.3%

分享到:

資料下載

莧菜紅-酸性紅27

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) Acid Red 27(莧菜紅-酸性紅27)
Product Code(產(chǎn)品編號)71105-100mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.915-67-3
 
Mol. Weight(分子量)604.48
 
Mol. Formula(分子式)C20H11N2Na3O10S3
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2027-Sep-10
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Solid
(固體)_______
 
Storage Temp(存儲條件)Normal temperature,dark
常溫,避光
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
C E R T I F I E D
Purity
97.3%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.5%
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: 国产一级一片免费播放刺激 | 国产网站在线免费观看 | 狠狠操操 | 婷婷色网站 | 一区二区三区四区国产精品 | 久久99精品久久久久子伦 | 亚洲一区二区三区福利在线 | 国产真实强j视频在线观看 国产真实女人一级毛片 | 一区二区三区视频观看 | 久久国产99| 99这里只有精品6 | 国产三级精品久久三级国专区 | 九色免费视频 | 男女做羞羞的视频 | 一级做a爰片久久毛片一 | 岛国片在线 | 天天做日日做 | 蜜柚视频网在线观看免费版 | 露脸国产精品自产在线播 | 555www成人网 | 99久久精品国产自免费 | 久久婷婷五月综合色丁香 | 成年网站免费视频黄 | 国产三级精品美女三级 | 精品精品国产yyy5857香蕉 | 香蕉69精品视频在线观看 | 亚洲欧美日韩在线观看看另类 | 国产一级视频在线观看 | 日韩短视频 | 国产一级视频在线观看网站 | 天天曰曰 | 欧美福利视频导航 | 就操成人网 | 日日天日日夜日日摸 | 大量国产激情视频在线观看 | 日韩精品一区二区三区四区 | 午夜精品视频在线观看 | 蜜臀久久99精品久久久久久 | 四虎国产精品免费五月天 | 久久久青青久久国产精品 | 亚洲一区精品在线 |