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/縮水甘油

標(biāo)準(zhǔn)品/縮水甘油
產(chǎn)品編號(hào):715751-100mg
CAS號(hào):556-52-5
規(guī)格:100mg
有效期:2026-06-26
品牌:TMstandard
標(biāo)準(zhǔn)值:99.8%

分享到:

資料下載

縮水甘油

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) Glycidol(縮水甘油)
Product Code(產(chǎn)品編號(hào))715751-100mg
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.556-52-5
 
Mol. Weight(分子量)74.08
 
Mol. Formula(分子式)C3H6O2
 
Melting Point(熔點(diǎn))N/A
 
Expiry Date(失效日期)2026-Jun-26
 
Boiling point(沸點(diǎn))N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運(yùn)輸條件)Biological ice bag transportation(生物冰袋運(yùn)輸)
C E R T I F I E D
Purity
99.8%
 
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
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: 精新精新国产自在现| 男人疯狂擦进女人下面| 欧美日韩一区二区三区免费不卡| 久久嫩草影院网站| kkkk4444在线看片| 日韩精品亚洲专区在线影视| 国产精品日韩欧美在线 | 成人免费在线视频| 免费看片黄| 欧美亚洲另类在线观看| 久久er国产免费精品| 亚洲色图中文字幕| 香蕉成人999视频| 国内精品久久久久久久久久久久| 风间由美一区二区播放合集| 亚洲 色 欧美 爱 视频 日韩| 五月天淫| 91精品婷婷国产综合久久8 | 国产精品成人扳一级aa毛片| 成人123| 日本激情在线| 日韩国产成人精品视频| 成人看片免费无限观看视频| 国产区1| 九九99热久久精品在线6| 免费又爽又黄禁片视频在线播放| 亚洲AV精品一区二区三区不卡| mm在线| www.91在线视频| 韩日理论片| 久久国产热视频99rev6| 日本一区二区视频在线观看 | 国产高清免费在线| 亚洲国产精品一在线观看| 奇米影视亚洲狠狠色| 羞羞在线观看| 日韩成人小视频| 国产午夜久久精品| np高h疯狂黄暴宫口| 国产aaa伦理片| 久久99re热在线观看视频|