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/葉醇

標(biāo)準(zhǔn)品/葉醇
產(chǎn)品編號(hào):75629
CAS號(hào):928-96-1
規(guī)格:100mg
有效期:2030-07-17
品牌:TMstandard
標(biāo)準(zhǔn)值:99.0%

分享到:

資料下載

葉醇

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) cis-3-Hexen-1-ol(葉醇)
Product Code(產(chǎn)品編號(hào))75629
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.928-96-1
 
Mol. Weight(分子量)100.16
 
Mol. Formula(分子式)C6H12O
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2030-Jul-17
 
Boiling point(沸點(diǎn))155.5℃(dec.)
 
Appearance(外觀)Liquid
(液體)________________
 
Storage Temp(存儲(chǔ)條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
 
Transportation(運(yùn)輸條件)Normal temperature transportation(常溫運(yùn)輸)
C E R T I F I E D
Purity
99.0%
 
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

GC


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: 日韩欧美色 | 喷潮女王cytherea全部视频 | 香蕉91| 美女脱了内裤打开腿让人羞羞软件 | 欧美搞逼视频 | 青草色视频 | 无码AV免费精品一区二区三区 | 91在线视频国产 | 视频大全在线观看免费 | 美女污视频| 四虎影库紧急大通知 | 亚洲一二三区久久五月天婷婷 | 成年人免费看的视频 | 91久久偷偷做嫩草影院免费看 | 91原创国产 | 毛片免费视频观看 | 四虎一影院区永久精品 | 国产3344视频在线观看免费 | 国产精品日韩欧美在线 | 亚洲精品久久久成人 | 免费叼嘿视频 | 99在线精品视频 | 成年无限观看onlyfans | 国产欧美精品 | 小小水蜜桃3视频在线观看 小鸟酱喷水 | 国精视频一区二区视频 | 乌克兰呦12~14 | 好湿好紧太硬了我好爽 | 青青青草免费 | 87影院在线观看视频在线观看 | 日韩在线免费看 | 国产一级片视频 | 91久久偷偷做嫩草影院免费看 | 九九精品免视频国产成人 | 十大免费批日的软件 | 香蕉久久一区二区不卡无毒影院 | 四虎最新网址在线观看 | 小舞同人18av黄漫网站 | 日韩手机在线观看 | 久久爽狠狠添AV激情五月 | 日本xxx在线观看免费播放 |