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

標準品/苊-D10同位素

  • 型   號:75252
  • 類   別:同位素
  • 價   格:450

標準品/苊-D10同位素
產品編號:75252
CAS號:15067-26-2
規格:100mg
有效期:2033-10-11
品牌:TMstandard
標準值:99.9%

分享到:

資料下載

苊-D10同位素

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(產品名稱) Acenaphthene d10(苊-d10同位素)
Product Code(產品編號)75252
 
Lot Number(產品批號)-
 
CAS .15067-26-2
 
Unlabeled CAS No.83-32-9
 
Mol. Weight(分子量)164.27
 
Mol. Formula(分子式)C12D10
 
Melting Point(熔點)95-97℃(dec.)
 
Expiry Date(失效日期)2033-Oct-11
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)Solid
(固體)_______________________
 
Storage Temp(存儲條件)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%(Isotopic Value:99.4%)
 
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.

CERTIFICATE    ONQC    SIGNATURE
-RM Release
Method of Identification

GC/FID


Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Storage

This reference material meets the specification stated in this certificate until the expiry date, provided it is stored unopened at the recommended temperature here in. If storage after opening is necessary, the RM should be tightly closed and kept from light and moisture.

Hazards

Read Material Safety Data Sheet (MSDS) and understand any potential hazard(s) prior to the use of this product. All chemicals should be considered potentially hazardous in nature and should only be handled by qualified personnel using established good laboratory practices.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity compliant with ISO 17034.

Instructions for use

It is recommended to use 1 mg as the minimum sample size and if less material is used, to increase the certified uncertainty by a factor of two for half sample and four for a quarter of sample.Visit the support section of our website technology videos and frequently asked questions.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 国产精品成人一区二区三区 | 欧美日韩免费在线视频 | 毛片特级 | 中国女人毛片 | www.91亚洲| 欧美视频在线观看第一页 | 欧美日韩精品一区二区另类 | 高清日本无a区 | 成人a一级毛片免费看 | 国产精品亚洲精品青青青 | 久草视频免费 | 日韩一级特黄毛片在线看 | 亚洲日本韩国欧美 | 国产日本欧美在线观看乱码 | 高清视频 一区二区三区四区 | 天堂在线视频观看 | 精品第一页 | 亚洲国产成人精品久久 | 国产成人高清在线观看播放 | 婷婷色国产 | 国产在线一区二区三区 | 中文字幕日本一区 | 四虎永久精品免费网址大全 | 日本3级网站 | 国产精品久久久久不卡绿巨人 | 欧美激情一区二区三区视频高清 | 日本精品一区二区三区在线视频一 | 色综合婷婷 | 久久伊人中文字幕 | 国产福利一区二区 | 一区二区手机视频 | 久久久久国产精品免费免费 | 亚洲最黄视频 | 天天色播 | 一级做a爰片久久毛片下载 一级做a爰片久久毛片图片 | 久久观看午夜精品 | 日韩在线免费看网站 | 欧美黑寡妇高清一级在线观看 | 久9这里精品免费视频 | 一区亚洲 | 一级做a爰片性色毛片视频图片 |