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

標準品/氟羅sha星

標準品/氟羅sha星
產品編號:71141
CAS號:79660-72-3
規格:100mg
有效期:2030-05-19
品牌:TMstandard
標準值:99.6%

分享到:

資料下載
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) Fleroxacin(氟羅sha星)
Product Code(產品編號)71141
 
Lot Number(產品批號)-
 
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.


上一篇 : 71344標準品/蚊蠅醚    下一篇 :  70607-250mg標準品/百克敏
壇墨質檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
主站蜘蛛池模板: 午夜宅男在线观看 | 亚洲欧美日韩另类精品一区二区三区 | 免费二级毛片免费完整视频 | 国产人成激情视频在线观看 | 日韩欧美一区黑人vs日本人 | 青青青国产 | 视频免费视频观看网站 | 特黄特级毛片免费视 | swag最新正在播放 | 免费看男女污污完整版 | 久久精品亚洲牛牛影视 | 青柠影视在线播放观看高清 | 按摩院已婚妇女中文字幕 | 暖暖 免费 高清 日本 在线1 | 久久精品小视频 | 免费国产成人α片 | 动漫人物差差差动漫人物免费观看 | 鬼畜重口高h合集长短篇 | 国产91网站在线观看 | 欧美黑人性 | 99日影院在线播放 | 11 13加污女qq看他下面 | 天生奶水1v1高h | 99撸| 国产在线视频自拍 | 亚洲第一人黄所 | 草莓视频在线免费观看 | 欧美成人momandson | 欧美视频精品一区二区三区 | 2019韩国最新三级 | eee在线播放成人免费 | 星星动漫无删减在线观看 | 欧美老骚| 亚洲精品综合一区二区 | 精品视频一区二区 | 成人在线免费观看 | 免费大片a一级一级 | 国产精品视频色拍拍 | 国产欧美曰韩一区二区三区 | 国产午夜小视频 | 欧美日韩精品乱国产 |