国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標準品/氨基他da那非

  • 型   號:75259
  • 類   別:標準品
  • 價   格:333

標準品/氨基他da那非
產(chǎn)品編號:75259
CAS號:385769-84-6
規(guī)格:5mg
有效期:2025-12-20
品牌:TMstandard
標準值:99.6%

分享到:

資料下載

氨基他da那非

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) Aminotadalafil(氨基他達na非)
Product Code(產(chǎn)品編號)75259
 
Lot Number(產(chǎn)品批號)-
 
CAS No.385769-84-6
 
Mol. Weight(分子量)390.39
 
Mol. Formula(分子式)C21H18N4O4
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2025-Dec-20
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_______________________
 
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

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

    18168802993

在線客服
永胜县| 沾益县| 临桂县| 册亨县| 延安市| 长宁区| 凤翔县| 平泉县| 三门峡市| 工布江达县| 五常市| 北海市| 古田县| 班玛县| 滨州市| 高碑店市| 金溪县| 峡江县| 博乐市| 嵊州市| 深圳市| 涞源县| 巴楚县| 襄汾县| 健康| 平阳县| 贵德县| 江门市| 额济纳旗| 泗水县| 东海县| 邵阳县| 元江| 锦州市| 东方市| 海门市| 沅陵县| 凤阳县| 白城市| 儋州市| 沙坪坝区|