91av视频在线 I 最新爱爱网站 I 成人羞羞免费 I 亚洲国产精品人人做人人爱 I 伊人精品在线观看 I 精品国产乱码久久久久软件 I 成人av电影在线观看 I 久久亚洲影视 I 欧美 亚洲 中文字幕 I 亚洲高清福利 I 成人在线网 I 佐山爱一区二区中文字幕 I 国产欧美日韩精品一区二区三区 I 成人女人黄网站免费视频 I 亚洲自拍第三页 I 在线成人免费观看视频 I 夜鲁鲁鲁夜夜综合视频 I 菠萝菠萝蜜午夜视频在线播放观看 I 亚洲天堂网在线观看视频 I 日韩欧美亚洲国产精品字幕久久久 I 中文字幕精品亚洲无线一男人 I 国产精品丝袜视频 I 人人澡人人妻人人爽人人蜜桃麻豆 I 在线观看成人黄色 I 97国产精品亚洲精品 I 青青伊人成人 I china国产乱xxxxx绿帽 I 日本性久久

標準品/1-苯氧基-2-丙醇

  • 型   號:72619-100mg
  • 類   別:純品標準品
  • 價   格:120

標準品/1-苯氧基-2-丙醇
產品編號:72619-100mg
CAS號:770-35-4
規格:100mg
有效期:2030-07-10
品牌:TMstandard
標準值:95.5%

分享到:

資料下載

1-苯氧基-2-丙醇

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(產品名稱) 1-Phenoxy-2-propanol(1-苯氧基-2-丙醇)
Product Code(產品編號)72619-100mg
 
Lot Number(產品批號)-
 
CAS No.770-35-4
 
Mol. Weight(分子量)152.19
 
Mol. Formula(分子式)C9H12O2
 
Melting Point(熔點)11.4℃(dec.)
 
Expiry Date(失效日期)2030-Jul-10
 
Boiling point(沸點)241.2℃(dec.)
 
Appearance(外觀)Low Melting Point Solid
(低熔點固體)__
 
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
95.5%
 
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
主站蜘蛛池模板: 又大又硬又爽免费视频 | 国产精品视频一区二区三区无码 | 亚洲国产日韩在线视频 | 曰本女人牲交全视频免费播放 | 国产欧美久久久精品影院 | 亚洲乱码一区av春药高潮 | 99久久精品毛片免费播放高潮 | 特黄特色大片免费播放 | 久久久久无码国产精品不卡 | 最新国产亚洲人成无码网站 | 色欲av无码一区二区三区 | 拍国产乱人伦偷精品视频 | 欧美国产成人精品二区 | av人摸人人人澡人人超碰妓女 | 国产97色在线 | 日韩 | 国产精品国产三级国产专i 亚洲欧美日韩另类丝袜一区 | 中文毛片无遮挡高潮免费 | 亚洲精品一区二区三区四区乱码 | 欧美巨鞭大战丰满少妇 | 久无码久无码av无码 | 成年女人粗暴毛片免费观看 | 无码av中文一区二区三区 | 国产又黄又爽又色的免费 | 婷婷五月日韩av永久免费 | 国产一级毛片a | 日日狠狠久久8888偷偷色 | 成人性生免费视频 | 国产成人无码a区在线观看导航 | 国语自产少妇精品视频 | 精品久久久久久国产 | 久久国产欧美日韩精品图片 | 欧美日韩亚洲精品视频 | 久久亚洲精品成人无码网站夜色 | 国产女主播白浆在线观看 | 无码专区视频中文字幕 | 免费大片黄在线观看 | 无码人妻精品一区二区蜜桃色欲 | 久久久久久久99精品国产片 | 欧美成人国产精品高潮 | 国产精品熟女高潮视频 | 老熟女重囗味hdxx69 |