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: 四虎影视在线永久免费观看 | 91精品国产综合久久精品 | 99综合视频 | 调教催眠 | 国产精品久久久久aaaa | 草草草在线 | 亚洲精品第三页 | bt伙计最新合集 | h网站国产 | 四虎影视在线观看2413 | 日韩精品1 | 成年人在线观看视频免费 | 国产毛片在线观看 | 性插图动态图无遮挡 | 特级夫妻大片免费在线播放 | 撕开老师的丝袜白丝扒开粉嫩的小 | 99视频免费在线观看 | 99精品国产高清自在线看超 | 九九热视频免费观看 | 香蕉久久一区二区不卡无毒影院 | 国产午夜精品福利久久 | 视频一区二区三区在线 | 成年人在线视频观看 | 草莓视频深夜释放 | 日韩欧美国产免费看清风阁 | 久久国产影院 | 俄罗斯女人与公拘i交酡 | 逼逼日| 免费一级特黄特色大片在线 | 紧致肉肉高h | 三级视频中文字幕 | 国产二区视频 | 2021国产麻豆剧传媒剧情动漫 | 日本高清在线观看天码888 | 成人精品一区二区三区 | julianann在厨房 | 国产精品久久毛片蜜月 | 国产精品久久久久久岛国 | 国产成人亚洲影视在线 | 千金肉奴隶免费观看 | 国产肥老上视频 |