国产特级黄AV片,黄色电影一区二区三区,久久高清色视频,欧美乱人伦中文在线观看},HEYZO无码综合亚洲精品},国产乱产精品视频

標準品/多果定

標準品/多果定
產(chǎn)品編號:72069-100mg
CAS號:2439-10-3
規(guī)格:100mg
品牌:TMstandard
標準值:96.6%

分享到:

資料下載

多果定

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) Dodine(多果定)
Product Code(產(chǎn)品編號)72069-100mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.2439-10-3
 
Mol. Weight(分子量)287.44
 
Mol. Formula(分子式)C13H29N3·C2H4O2
 
Melting Point(熔點)136℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點)N/A
 
Appearance(外觀)White to Off-White Solid
(白色固體)
 
Storage Temp(存儲條件)(-18±5)℃,dark
冷凍(-18±5)℃,避光
C E R T I F I E D
Purity
99.6%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.1%
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

Batch Information

Water Content by Karl-Fischer Titration: 0.12%

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
江安县| 开封市| 伊春市| 云林县| 孟村| 盐津县| 重庆市| 义乌市| 莲花县| 诏安县| 高清| 太原市| 小金县| 秀山| 平舆县| 正镶白旗| 屏东市| 富阳市| 邵阳县| 朝阳县| 舒兰市| 漾濞| 普兰店市| 定兴县| 务川| 永泰县| 延庆县| 隆林| 德江县| 宣武区| 秭归县| 泰顺县| 澎湖县| 嘉义县| 和田市| 搜索| 宝丰县| 涟源市| 理塘县| 桑日县| 阿坝县|