天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標(biāo)準(zhǔn)品/氟羅沙xing

標(biāo)準(zhǔn)品/氟羅沙xing
產(chǎn)品編號:71141
CAS號:79660-72-3
規(guī)格:100mg
有效期:2030-05-19
品牌:TMstandard
標(biāo)準(zhǔn)值:99.6%

分享到:

資料下載

氟羅sha星

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) Fleroxacin(氟luo沙星)
Product Code(產(chǎn)品編號)71141
 
Lot Number(產(chǎn)品批號)-
 
CAS No.79660-72-3
 
Mol. Weight(分子量)369.34
 
Mol. Formula(分子式)C17H18F3N3O3
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2030-May-19
 
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
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
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

Nonaqueous Titration


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
主站蜘蛛池模板: 歪歪漫画a漫入口| 午夜福利视频极品国产83| 亚洲精品AV无码永久无码| 99九九国产精品免费视频| 亚洲精品综合| 精品一区二区91| 五月丁香啪啪.| 欧美x×x| 国色天香 社区视频| 欧美成人v视频免费看| 桃色综合网| 国产乱妇无码大片在线观看| 5278欧美一区二区三区| 美女的隐私无遮挡的网页| 慢慢娇淫| 国产免费视频| 国产亚洲精品日韩香蕉网| 色99视频| 欧美精选欧美极品| 国产剧情在线播放| 国产在线视频一区二区三区| 四虎最新免费观看网址| 亚洲欧美日韩综合一区久久| 久青草国产在线观看视频| chinese男同志videos| 四虎欧美| 色99视频| 亚洲色图欧美视频| 午夜小福利| 国产精品xxxav免费视频| 久久成人永久免费播放| 楚乔传第二部免费播放电视连续剧| 欧美一区二区三区四区五区六区| 色哟哟观看| 亚洲高清视频在线| 久久这里只精品热在线18| 国产伦久视频免费观看视频| 国产精品密播放国产免费看| 情缘免费观看完整版| 香蕉 在线播放| 欧美草逼网站|