久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標準品/乙硫苯威亞砜

  • 型   號:711195
  • 類   別:標準品
  • 價   格:

標準品/乙硫苯威亞砜
產品編號:711195
CAS號:53380-22-6
規格:10mg
品牌:TMstandard
標準值:見證書

分享到:

資料下載

乙硫苯威亞砜

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) Ethiofencarb-sulfoxide(乙硫苯威亞砜)
Product Code(產品編號)711195
 
Lot Number(產品批號)-
 
CAS No.53380-22-6
 
Mol. Weight(分子量)241.31
 
Mol. Formula(分子式)C11H15NO3S
 
Melting Point(熔點)80.9℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運輸條件)Biological ice bag transportation(生物冰袋運輸)
C E R T I F I E D
Purity
99.4%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.1%
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

UHPLC/DAD


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: 四虎影视久久久免费 | aⅴ视频在线免播放观看 | 欧美手机看片 | 九九99视频在线观看视频观看 | 久久99精品久久久久子伦 | 视频成人app永久下载 | 成人综合激情 | 久操久操久操 | 点击进入不卡毛片免费观看 | 91香蕉国产亚洲一区二区三区 | 在线观看亚洲网站 | 国产精品香蕉在线一区二区 | 国产高清在线观看视频 | 天天噜噜揉揉狠狠夜夜 | 亚洲视频1区 | 男人天堂亚洲天堂 | 欧美影院在线观看在线观看看 | 香蕉国产精品偷在线播放 | 蜜臀网| 国产精成人品 | 国产91蝌蚪 | 四虎永久免费地址ww 41.6 | 欧美日韩国产三级 | 青青久热| 精品无人区乱码在线观看 | 少妇美女极品美軳人人体 | 国内精品久久影视 | 国产精品亚欧美一区二区三区 | 国产亚洲欧美在线中文无广告 | 日本在线观看一级高清片 | 久久6国产 | 国产网红主播在线视频观看 | 蜜桃臀在线成人亚洲 | 久草免费精品视频 | 亚洲欧美第一 | 日本高清在线播放一区二区三区 | 欧美在线观看网址 | 欧美区一区 | 亚洲欧美日本韩国 | 精品欧美日韩一区二区 | 成人精品视频一区二区在线 |