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(biāo)準(zhǔn)品/沙ding胺醇

標(biāo)準(zhǔn)品/沙ding胺醇
產(chǎn)品編號(hào):72590-100mg
CAS號(hào):18559-94-9
規(guī)格:100mg
有效期:2028-04-29
品牌:TMstandard
標(biāo)準(zhǔn)值:99.2%

分享到:

資料下載

沙丁an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(chǎn)品名稱) Salbutamol(沙ding胺醇)
Product Code(產(chǎn)品編號(hào))72590-100mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS .18559-94-9
 
Mol. Weight(分子量)239.31
 
Mol. Formula(分子式)C13H21NO3
 
Melting Point(熔點(diǎn))150℃(dec.)
 
Expiry Date(失效日期)2028-Apr-29
 
Boiling point(沸點(diǎn))433.5℃(dec.)
 
Appearance(外觀)Solid
(固體)_______
 
Storage Temp(存儲(chǔ)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
99.2%
 
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

HPLC/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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
主站蜘蛛池模板: 亚洲三级电影在线观看| 日韩欧美精品| 欧美 日韩 国产 色| 成人一级片在线观看| 国产一区二区视频在线| 欧美在线视频免费观看| 国产精品成人第一区| 精品国产高清a毛片无毒不卡| 久久国产一级毛片一区二区| 久久精品香蕉| 国产在线a视频| 欧美大陆日韩| 亚洲第一区se| 国产一区二区高清视频| 亚洲欧洲精品成人久久曰| 亚洲欧美另类在线观看| 日本特级淫片免费| 久久久这里有精品999| 国产精品久久久久久亚洲伦理| 免费看特级淫片日本| 国产一区二区三区在线视频| 国产69久久精品成人看小说| 日本全黄视频| 国产精品免费观看网站| 亚洲一区日韩二区欧美三区| 日韩综合在线| 欧美日韩1区| 国产日韩欧美综合在线| 日韩 欧美 亚洲| 国产一在线| 国产青草视频在线观看| 国内精品一区二区| 精品国产毛片| 一级毛片一级毛片一级级毛片| 日韩视频在线播放| 九九热国产| 中文字字幕码一二三区| 国产精品免费观看视频| 精品一区二区三区免费视频| 欧美爱爱网址| 国产成人久久久精品毛片|