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/磷酸竹桃霉su

標準品/磷酸竹桃霉su
產品編號:78564
CAS號:7060-74-4
規格:1mg
品牌:TMstandard
標準值:80%

分享到:

資料下載

磷酸竹桃mei素

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) Oleandomycin Phosphate(磷酸竹桃霉su)

))

Product Code(產品編號)78564
 
Lot Number(產品批號)-
 
CAS No.7060-74-4
 
Mol. Weight(分子量)785.85
 
Mol. Formula(分子式)C35H61NO12·H3O4P
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)-
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
80.0%
 
C E R T I F I E D
Expanded Uncertainty (U)
2.5%
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


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
主站蜘蛛池模板: 国产成人一区二区三区在线视频 | 香蕉国产人午夜视频在线观看 | 亚洲啊v| 久久精品国产久精国产果冻传媒 | 国产精品久久一区 | 亚洲成人网在线 | 俄罗斯美女毛茸茸bbwbbw | 男人猛戳女人下部30分钟 | 色男人的天堂久久综合 | 爱草影院| 日韩亚洲人成网站在线播放 | 狠狠撸在线播放 | 青草视频在线观看免费网站 | x8x8在线观看免费 | 2020韩国三级理论在线观看 | 国产成人综合亚洲亚洲欧美 | 99久久免费国产精品热 | 亚洲成人视屏 | 三级黄色片在线观看 | 欧美在线一级片 | 亚洲欧美日韩中文字幕久久 | 国产久草在线 | 西施打开双腿下面好紧 | 99热这里有免费国产精品 | 热99re国产久热在线 | 国产喂奶300部 | 性色香蕉AV久久久天天网 | 果冻传媒ⅹxxxxxhd | 亚洲国产精品综合久久一线 | 亚洲一区二区三区免费视频 | 红色毛片 | 午夜福利体验免费体验区 | 放荡的女老板bd中文字幕 | 欧美午夜性春猛交bbb | 交换朋友夫妇3中文字幕 | 午夜理论片YY4399影院 | 双性受合不垅腿攻np | 国产三级精品播放 | 欧美调教打屁股spank视频 | 大桥未久midd—962在线 | 亚洲图片综合区 |