强壮的公次次弄得我高潮A片日本,日本无码av不卡手机在线观看,久久日产一线二线三线品,久久久国产精品

標準品/2-苯氧基乙基丙烯酸酯

  • 型   號:716639-10mg
  • 類   別:純品標準品
  • 價   格:180

標準品/2-苯氧基乙基丙烯酸酯
產品編號:716639-10mg
CAS號:48145-04-6
規格:10mg
有效期:2029-03-19
品牌:TMstandard
標準值:95.4%

分享到:

資料下載

2-苯氧基乙基丙烯酸酯

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) 2-Phenoxyethyl Acrylate(2-苯氧基乙基丙烯酸酯)
Product Code(產品編號)716639-10mg
 
Lot Number(產品批號)-
 
CAS No.48145-04-6
 
Mol. Weight(分子量)192.21
 
Mol. Formula(分子式)C11H12O3
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2029-Mar-19
 
Boiling point(沸點)N/A
 
Appearance(外觀)Liquid
(液體)______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
C E R T I F I E D
Purity
95.4%
 
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.


壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服
  1. <noscript id="0xiga"><listing id="0xiga"><nav id="0xiga"></nav></listing></noscript>
      <var id="0xiga"><listing id="0xiga"><cite id="0xiga"></cite></listing></var>

      主站蜘蛛池模板: 乌兰浩特市| 蒙阴县| 湖口县| 洛川县| 麻江县| 新昌县| WWW乱大交做爰XXXⅩ性| 人妻洗澡被强公日日澡| 在线 亚洲 国产 欧美| 日本带啪的纯肉动漫| 公在厨房扒开腿让我爽了在线观看| 99久热这里精品免费| 日本在线不卡二区三区| 日喀则市| 永新县| 三年在线观看免费观看| 欧码的XL是亚洲码| 欧美MV日韩MV国产网站| 欧美熟乱第1页| 日本无码中文字幕专区一二三| 锦州市| 6080新视觉YY理论片| 成全影视大全在线看| DY888午夜福利视频| 台北县| 日本狂喷奶水在线播放212| 欧美MV日韩MV国产网站| 欲性游乐场(高H)| 无码成人精品区在线观看| 少妇熟女视频一区二区三区| 泰安市| 公与媳一区二区三区| 人妻洗澡被强公日日澡| 明水县| 延安市| 欧美大片免费播放器| 涞源县| 抚顺市| 鸡西市| 开封县| 保山市|