欧美精彩视频一区二区三区,国产探花在线精品,国产一区二区毛片,亚洲精品在线一区二区

標準品/印楝素

  • 型   號:716286-10mg
  • 類   別:純品標準品
  • 價   格:2700

標準品/印楝素
產品編號:716286-10mg
CAS號:11141-17-6
規格:10mg
有效期:2027-02-27
品牌:TMstandard
標準值:97.5%

分享到:

資料下載

印楝素

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) Azadirachtin(印楝素)
Product Code(產品編號)716286-10mg
 
Lot Number(產品批號)-
 
CAS .11141-17-6
 
Mol. Weight(分子量)720.71
 
Mol. Formula(分子式)C35H44O16
 
Melting Point(熔點)155-165°C(dec.)
 
Expiry Date(失效日期)2027-Feb-27
 
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
 
Transportation(運輸條件)Biological ice bag transportation(生物冰袋運輸)
C E R T I F I E D
Purity
97.5%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
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

    15806127965

在線客服
主站蜘蛛池模板: 新巴尔虎右旗| 宁德市| 靖边县| 隆德县| 郯城县| 榆林市| 于田县| 巴马| 西宁市| 弥渡县| 大荔县| 元朗区| 乐业县| 太康县| 交口县| 扎赉特旗| 中西区| 汤阴县| 辛集市| 岳阳市| 新闻| 台山市| 赤峰市| 中牟县| 平安县| 山西省| 扬中市| 高州市| 长武县| 元朗区| 特克斯县| 怀宁县| 南澳县| 胶州市| 临桂县| 民勤县| 甘泉县| 金溪县| 夏邑县| 绥化市| 大同市|