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/17α-羥孕酮乙酸酯

標準品/17α-羥孕酮乙酸酯
產品編號:72385-10mg
CAS號:302-23-8
規(guī)格:10mg
有效期:2029-02-20
品牌:TMstandard
標準值: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(產品名稱) 17alpha-Hydroxyprogesterone Acetate(17α-羥孕酮乙酸酯)
Product Code(產品編號)72385-10mg
 
Lot Number(產品批號)-
 
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)2029-Feb-20
 
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)℃,Keep in the shade
冷凍(-18±5)℃,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

Batch Information

TGA: 0.03%

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: ipx-177绝对领域在线观看 | 四虎国产成人亚洲精品 | 色老板影视 | 5g影院天天5g天天爽大陆 | 999热这里全都是精品 | 91无毒不卡 | 91精品国产高清久久久久 | 国产成人精品视频频 | 村妇超级乱淫伦小说全集 | 四虎最新网址在线观看 | 美女脱了内裤让男桶爽 | 青青91 | 暗卫调教女主肉高h | 国产在线观看福利片 | 亚洲国产在线 | 日韩一级片在线播放 | 调教麻麻成贱m | 国内精品 大秀视频 日韩精品 | 欧美日韩一区二区三区免费不卡 | 欧美区在线 | 国产亚洲精品一区二区在线观看 | 肉宠文很肉到处做1v1 | 精品视频在线观看 | 双性产卵 | 为什么丈夫插我我却喜欢被打着插 | 日韩欧美中文字幕一区 | 日本一片免费观看高清完整 | 色婷婷综合缴情综六月 | 视频大全在线观看网址 | 国内自拍网红在线综合 | 99av麻豆| 亚州精品永久观看视频 | 99久久久久国产 | 18日本人 | 免费观看一级特黄三大片视频 | 男人午夜视频在线观看 | 性xxxx中国 | 亚洲激情在线 | 草莓丝瓜芭乐樱桃榴莲色多黄 | 日本黄色高清视频网站 | 星星动漫在线观看无删减 |