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/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
產品編號:75259
CAS號:385769-84-6
規格: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(產品名稱) Aminotadalafil(氨基他達na非)
Product Code(產品編號)75259
 
Lot Number(產品批號)-
 
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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

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: 文成县| 青铜峡市| 国产精华一曲二曲三曲| 林西县| 夜色88V精品国产亚洲AV| 《美国式禁忌》02| 精品人妻无码一区二区三区淑枝| 六枝特区| 日本在线观看| 巨鹿县| 欧美日韩国产在线人成| 玫久热这里只有精品2| 日本特黄特黄刺激大片| 三年级在线观看免费大全动漫| 垣曲县| 肉体奉公HD中文字幕| 国产免费又色又爽粗视频| 乖乖趴着H调教3p| 嘉鱼县| 欧美又大又硬又粗BBBBB| 东京热无码中文字幕AV专区| 欧美特大特白屁股ass| 三人成全免费观看电视剧高清一| 成全视频在线观看免费 | 日本欧美久久久久免费播放网 | 宁化县| 成全影视大全免费追剧大全| 中宁县| 全黄做爰100分钟视频| 封开县| 贡嘎县| 成全在线观看免费高清电视剧| 库车县| 秋霞鲁丝片av无码学生| CHINESE国产高清AV| 彭阳县| 欧美毛片性情免费播放| 人妻互换免费中文字幕| 卫辉市| 霞浦县| 桦甸市|