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/氨基對苯二甲酸二甲酯

  • 型   號:716835-100mg
  • 類   別:標準品
  • 價   格:450

標準品/氨基對苯二甲酸二甲酯
產品編號:716835-100mg
CAS號:5372-81-6
規格:100mg
有效期:2027-08-29
品牌:TMstandard
標準值:95.3%

分享到:

資料下載

氨基對苯二甲酸二甲酯

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) Dimethyl Aminoterephthalate(氨基對苯二甲酸二甲酯)
Product Code(產品編號)716835-100mg
 
Lot Number(產品批號)-
 
CAS No.5372-81-6
 
Mol. Weight(分子量)209.20
 
Mol. Formula(分子式)C10H11NO4
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2027-Aug-29
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,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
95.3%
 
C E R T I F I E D
Expanded Uncertainty (U)
2.0%
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/FID


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: 日产a一a区二区www | 亚洲中文字幕无码久久2020 | 国产精品1撸大师 | 亚洲区少妇熟女专区 | 69精品国产久热在线观看 | 国产午夜福利短视频 | 动漫av一区二区在线观看 | 精品人人妻人人澡人人爽牛牛 | 热99re久久国超精品首页 | 992tv精品视频tv在线观看 | 狠狠色综合tv久久久久久 | 精品国产乱码久久久人妻 | 国产精品麻豆欧美日韩ww | 网在线免费观看 | 欧洲熟妇色xxxx欧美老妇软件 | 精品人妻无码一区二区三区抖音 | 色综合久久88色综合天天 | 国产日韩av在线播放 | 99精品国产福利在线观看 | 国产精品无码a∨精品影院 天天噜噜天天爽爽天天噜噜 | 无码中文字幕日韩专区 | 国产免费午夜福利片在线 | 日韩亚洲国产欧美精品 | 亚洲老妇在线观看 | 国产色产综合色产在线视频 | 免费看黑人强伦姧人妻 | 国产-第1页-浮力影院 | 一本色道久久88加勒比—综合 | 亚洲日韩中文字幕在线播放 | 性生大片免费观看668 | 三级4级全黄60分钟 三级国产三级在线 | 一本无码人妻在中文字幕免费 | 中文国产欧美在线观 | 无码天堂亚洲国产av | 国产精品亚洲专区无码唯爱网 | 插b内射18免费视频 亚洲精品国产美女久久久99 | 亚洲熟女www一区二区三区 | 久久亚洲国产精品影院 | 国产性色av免费观看 | 色欲国产麻豆一精品一av一免费 | 日日干夜夜操高清视频 |