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(chǎn)品編號:716639-10mg
CAS號:48145-04-6
規(guī)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(chǎn)品名稱) 2-Phenoxyethyl Acrylate(2-苯氧基乙基丙烯酸酯)
Product Code(產(chǎn)品編號)716639-10mg
 
Lot Number(產(chǎn)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(zhì)檢
  • 電話

    4008-099-669

    手機

    18168802993

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: 陈巴尔虎旗| 洪湖市| 99思思久热在线视频| 久久国产乱子伦精品免费M| 商丘市| 会理县| 夏邑县| 欧美丰满一区二区免费视频| 香蕉久久国产AV一区二区| 无码成人精品区在线观看| 成品人和精品人是一个牌子吗| 日韩精品无码一区AAA片| 沂水县| 巜饥渴的寡妇2韩国| 宁波市| 乳尖春药H糙汉共妻| 一女六男NP慎入H| 黃色毛片一女和三男| 精品一区二区三区四区| 淮南市| 娇乳欲女H奶汁翘| 性做爰全部免费播放| 日本免费最新高清不卡视频| 托克逊县| 欧美乱妇高清免费| 《逢床作戏(H)》| 五家渠市| 成全在线观看免费完整版| 昭平县| 欧美疯狂party性派对| 乳山市| 欧美熟妇精品视频| 迷人的人妻hhd语中字| 韩国三级巜双乳紧扣| 欧美一第一页草草影院| 南涧| 江川县| 成全影视大全免费追剧大全 | 成人做爰A片免费看黄冈| 免费JLZZJLZZ在线播放日...| 成全动漫在线观看更新时间|