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(biāo)準(zhǔn)品/17α-羥孕酮乙酸酯

標(biāo)準(zhǔn)品/17α-羥孕酮乙酸酯
產(chǎn)品編號:72385
CAS號:302-23-8
規(guī)格:100mg
有效期:2026-11-02
品牌:TMstandard
標(biāo)準(zhǔn)值:99.6%

分享到:

資料下載

17α-羥孕酮乙酸酯

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) 17alpha-Hydroxyprogesterone Acetate(17α-羥孕酮乙酸酯)
Product Code(產(chǎn)品編號)72385
 
Lot Number(產(chǎn)品批號)-
 
CAS No.302-23-8
 
Mol. Weight(分子量)372.50
 
Mol. Formula(分子式)C23H32O4
 
Melting Point(熔點)240-249℃(dec.)
 
Expiry Date(失效日期)2026-Nov-02
 
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
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

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(zhì)檢
  • 電話

    4008-099-669

    手機

    18168802993

在線客服
洛宁县| 万州区| 荥阳市| 亳州市| 海原县| 香港| 静宁县| 新疆| 肇源县| 方正县| 洛阳市| 双江| 八宿县| 原平市| 辉南县| 河间市| 涞水县| 杭州市| 崇信县| 七台河市| 济源市| 耒阳市| 铁力市| 台中市| 镇沅| 双桥区| 定州市| 土默特左旗| 佛坪县| 沐川县| 阿图什市| 本溪市| 乌鲁木齐县| 荥阳市| 宁津县| 宜城市| 涟源市| 沈阳市| 宿迁市| 东港市| 新余市|