国产一级毛片高清视频在线-国产一级久久久久久毛片-国产一级精品视频-国产一级黄色影片-亚洲第一区二区快射影院-亚洲第一区第二区

標準品/氟丁酰草胺

標準品/氟丁酰草胺
產品編號:72285
CAS號:113614-08-7
規格:10mg
有效期:2027-05-31
品牌:TMstandard
標準值:99.8%

分享到:

資料下載

氟丁酰草胺

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) Beflubutamid(氟丁酰草胺)
Product Code(產品編號)72285
 
Lot Number(產品批號)-
 
CAS  .113614-08-7
 
Mol. Weight(分子量)355.33
 
Mol. Formula(分子式)C18H17F4NO2
 
Melting Point(熔點)75℃(dec.)
 
Expiry Date(失效日期)2027-May-31
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
C E R T I F I E D
Purity
99.8%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.3%
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

UHPLC/DAD


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: 久久一区二区三区免费播放| 成人国产一区二区三区精品| 久久频道毛片免费不卡片| 亚洲最新视频| 欧美色图第一页| 欧美一区二区不卡视频| 欧美第一夜| 成人在线日韩| 日韩精品成人| 91岛国| 亚洲男同在线观看| 热久久国产欧美一区二区精品| 欧美日韩大尺码免费专区| 亚洲国产精品免费| 国产男女无遮挡猛进猛出| 国精品日韩欧美一区二区三区| 欧美一区二区在线观看| 国产精品福利久久久久久小说| 国产精品每日更新在线观看| 伊人黄| 欧美国产成人精品一区二区三区| 日韩视频在线观看免费| 久久久久久久久国产| 国产一页| 91精品国产高清91久久久久久| 香港一级a毛片在线播放| 欧美日韩国产一区二区三区播放| 一级黄网站| 亚洲欧美国产精品第1页| 亚洲欧美激情另类| 亚洲清纯自偷自拍另类专区| 久久精品欧美日韩精品| 欧美精品色精品一区二区三区| 国产精品电影一区二区| 么公的又大又深又硬想要| 在线视频观看国产| 国产va免费精品| 午夜视频在线观看国产| 成人精品视频一区二区在线| 天天操天天曰| 国产在线欧美日韩一区二区|