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/馬拉氧磷

  • 型   號:71920-100mg
  • 類   別:純品標準品
  • 價   格:630

標準品/馬拉氧磷
產品編號:71920-100mg
CAS號:1634-78-2
規格:100mg
有效期:2027-09-20
品牌:TMstandard
標準值:95.1%

分享到:

資料下載

馬拉氧磷

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) Malaoxon(馬拉氧磷)
Product Code(產品編號)71920-100mg
 
Lot Number(產品批號)-
 
CAS  .1634-78-2
 
Mol. Weight(分子量)314.29
 
Mol. Formula(分子式)C10H19O7PS
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2027-Sep-20
 
Boiling point(沸點)N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
95.1%
 
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.


上一篇 : 109-60-4乙酸丙酯    下一篇 :  71915-100mg標準品/異草完隆
壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 精品视频一区二区三区四区 | 久热香蕉在线爽青青 | 永久黄网站色视频免费网站 | 99草在线| 四虎欧美在线观看免费 | 免费99精品国产自在现线观看 | 天堂在线中文 | 欧洲欧美成人免费大片 | 中文字幕日本一本二本三区 | 欧美性久久 | 七次郎最新首页在线视频 | 免费国产成人高清在线观看不卡 | 日韩成人在线免费视频 | 国产精品入口在线看麻豆 | 国产免费一区二区在线看 | 99热这里只有精品99 | 91中文字幕在线视频 | 亚洲激情在线视频 | 国产视频麻豆 | 久久免费观看国产99精品 | www.com91| 香香视频免费版下载 | 国产精品欧美一区二区在线看 | 亚洲天堂手机在线 | 亚洲一区二区三区四 | h视频在线观看视频观看 | 在线一区免费播放 | 中文字幕日本亚洲欧美不卡 | 黄色一级片黄色一级片 | 九九九热视频 | 亚洲导航深夜福利 | 免费在线色视频 | 黄页网址在线观看 | 国产精品二区三区 | 一本大道无香蕉综合在线 | 91精品福利久久久 | 亚洲日本天堂 | 狠狠综合视频精品播放 | 四虎影院在线网址 | 国产精品入口在线看麻豆 | 日本不卡新2区 |