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(biāo)準(zhǔn)品/二十二碳六烯酸甲酯

標(biāo)準(zhǔn)品/二十二碳六烯酸甲酯/全順式-4,7,10,13,16,19
產(chǎn)品編號(hào):72632
CAS號(hào):2566-90-7
規(guī)格:10mg
有效期:2026-01-10
品牌:TMstandard
標(biāo)準(zhǔn)值:99.1%

分享到:

資料下載

二十二碳六烯酸甲酯/全順式-4,7,10,13,16,19

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 All-cis-4,7,10,13,16,19-Docosahexaenoic Acid Methyl Ester
Product Code72632
 
Lot Number-
 
CAS No.2566-90-7
 
Mol. Weight342.51
 
Mol. FormulaC23H34O2
 
Melting PointN/A
 
Expiry Date2026-Jan-10
 
Boiling pointN/A
 
AppearanceColorless Clear Liquid__
 
Storage Temp(20±5)℃,Keep in the shade
C E R T I F I E D
Purity
99.1%
 
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


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(jī)

    18168802993

在線客服
主站蜘蛛池模板: 91久久国产成人免费观看资源 | 亚洲AV久久久久久久无码 | 日韩精品免费一区二区 | 美女视频在线观看视频 | 亚洲国产精品久久久久久 | 精品亚洲视频在线 | 91人成尤物在线 | 91制片厂 果冻传媒 天美传媒 | 天天综合网网欲色 | 公共场合高h短篇 | 日本视频免费在线观看 | 色综合视频在线观看 | 性满足久久久久久久久 | 国内精品91东航翘臀女神在线 | 男人肌肌捅女人 | katsuniav在线播放 | 精品一区二区三区免费站 | 亚飞与亚基高清国语在线观看 | 四虎影院入口 | 草草视频在线观看最新 | 万域之王动漫在线观看全集免费播放 | 日本www视频在线观看 | 国产精品国色综合久久 | 福利久草| 久久91精品国产91久久户 | 国产精品久久久久久久午夜片 | 99在线视频精品 | 大伊香蕉在线精品不卡视频 | 国产一区精品视频 | 国产美女做爰免费视频软件 | 午夜免费小视频 | 精品9e精品视频在线观看 | 满城尽带黄金甲大胸片 | 精品久久久久久久国产潘金莲 | 欧洲网色偷偷亚洲男人的天堂 | 日本高清免费看 | 国产精品福利一区二区亚瑟 | 欧美巨胸 | 国产综合久久久久久 | bt伙计最新合集 | 成年人视频在线播放 |