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: 亚洲精品欧美精品日韩精品 | 精品无码无人网站免费视频 | 久久精品国产清高在天天线 | 乱仡宗合视频 | 轻轻啪在线视频播放 | 国产精品视频一区二区三区不卡 | 扒开双腿疯狂进出爽爽爽视频 | 人人做人人妻人人精 | 伊人激情av一区二区三区 | 国产精品视频免费一区二区 | 成 人 在 线 免费观看 | 永久免费无码国产 | 午夜裸体性播放 | 真人性生交免费视频 | 亚洲a无码综合a国产av中文 | 麻豆传传媒久久久爱 | 国产午夜伦伦午夜伦无码 | 久久无码高潮喷水 | 久久天堂av综合合色 | 久久日韩乱码一二三四区别 | 99久久国产综合精品成人影院 | 国产无遮挡又黄又爽不要vip网站 | 亚洲国产成人av网站 | 日本a级在线 | 真实国产乱啪福利露脸 | 成人综合婷婷国产精品久久蜜臀 | 亚洲 欧美 动漫 少妇 自拍 | 蜜芽久久人人超碰爱香蕉 | 欧美性群另类 | www.欧洲在线免费 | 国产未成女一区二区 | 国产av人人夜夜澡人人爽麻豆 | 四虎成人精品在永久免费 | 欧美老熟妇乱人伦人妻 | 国产sm重味一区二区三区 | 欧美成人一区二免费视频 | 天天爽天天爽天天片a | 伊人久久成综合久久影院 | 黑人上司粗大拔不出来电影 | 小明永久视频免费播放 | 日韩精品一区二区三区中文 |