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/1-己醇

  • 型   號:72607-100mg
  • 類   別:純品標準品
  • 價   格:180

標準品/1-己醇
產品編號:72607-100mg
CAS號:111-27-3
規格:100mg
有效期:2028-01-24
品牌:TMstandard
標準值:99.6%

分享到:

資料下載

1-己醇

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(產品名稱) 1-Hexanol(1-己醇)
Product Code(產品編號)72607-100mg
 
Lot Number(產品批號)-
 
CAS  .111-27-3
 
Mol. Weight(分子量)102.17
 
Mol. Formula(分子式)C6H14O
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2028-Jan-24
 
Boiling point(沸點)155.8℃(dec.)
 
Appearance(外觀)Liquid
(液體)______________________
 
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
99.6%
 
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


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: 99久热这里只有精品免费 | 四虎4hu亚洲精品 | 国产精品成人免费视频 | 亚洲麻豆精品 | 人妖大乳 | 青青草原福利 | 精品手机在线视频 | 黑人精品 | 久久精品国产99国产精偷 | 亚洲成a人片77777老司机 | 成熟女人特级毛片www免费 | 中文国产成人精品久久水 | 中文字幕在线观看一区二区 | 九色在线 | 久久国产欧美日韩精品免费 | 国产在线观看不卡免费高清 | 91视频一88av| 天天噜噜揉揉狠狠夜夜 | 亚洲最黄网站 | 草莓视频app下载站长统计 | 在线日本看片免费人成视久网 | www青青草 | 天天色综合1| 欧美黑人成人免费全部 | 97在线免费观看视频 | 手机免费看黄色 | 欧美乱妇高清正版在线观看 | 21款禁用app软件下载 | 免费黄色成年网站 | 欧美在线一级视频 | 国内精品久久影视 | 99爱视频精品免视看 | 黄色a一级片 | 99国产福利| 午夜国产在线 | 香蕉伊思人视频 | 最新精品在线视频 | 中文岛国精品亚洲一区 | 在线精品国精品国产不卡 | 久久99视频免费 | 免费看美女部位隐私 |