强壮的公次次弄得我高潮A片日本,日本无码av不卡手机在线观看,久久日产一线二线三线品,久久久国产精品

標準品/沙ding胺醇

  • 型   號:72590-100mg
  • 類   別:純品標準品
  • 價   格:2880

標準品/沙ding胺醇
產(chǎn)品編號:72590-100mg
CAS號:18559-94-9
規(guī)格:100mg
有效期:2028-04-29
品牌:TMstandard
標準值: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)72590-100mg
 
Lot Number(產(chǎn)品批號)-
 
CAS .18559-94-9
 
Mol. Weight(分子量)239.31
 
Mol. Formula(分子式)C13H21NO3
 
Melting Point(熔點)150℃(dec.)
 
Expiry Date(失效日期)2028-Apr-29
 
Boiling point(沸點)433.5℃(dec.)
 
Appearance(外觀)Solid
(固體)_______
 
Storage Temp(存儲條件)Normal temperature,dark
常溫,避光
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服
  1. <noscript id="0xiga"><listing id="0xiga"><nav id="0xiga"></nav></listing></noscript>
      <var id="0xiga"><listing id="0xiga"><cite id="0xiga"></cite></listing></var>

      主站蜘蛛池模板: 久草热在线网站观看| 三江| 崇州市| 欧美乱妇高清无乱码| 伊人久久精品一区二区三区| 凌海市| 响水县| 界首市| 方正县| 瓦房店市| 日本丰满熟妇高清av| 慈利县| 侯马市| 亚洲?欧美 国产 日韩 字幕| 婺源县| 日本乱码中文在线观看| 成全视频免费观看在线看| 暖暖完整版免费视频中文| 少妇的味道4| 青草青在线视频在线观看| 日本无码动漫av专区| 成全观看高清完整免费大全| 欧美乱妇高清免费| 国产麻豆剧传媒精品国产av| 欧美体内she精视频| 肉体奉公HD中文字幕| 性生交大片免费看女人主体| 芦山县| 少妇与公做了夜伦理69| 成全免费下载大全软件| 兴山县| 欧美牲交作爱在线aav| 武穴市| 欧美日韩免费高清视视频| 乳山市| 伊宁县| 日本成本人片无码免费网站| 衡南县| 中西区| 成人视频在线观看| 漂亮少妇高潮A片XXXX|