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/O,O,O-三甲基巰基磷酸酯

標準品/O,O,O-三甲基巰基磷酸酯
產品編號:75491
CAS號:152-18-1
規格:100mg
有效期:2027-09-08
品牌:TMstandard
標準值:98.0%

分享到:

資料下載

O,O,O-三甲基巰基磷酸酯

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) Trimethyl Thiophosphate(O,O,O-三甲基巰基磷酸酯)
Product Code(產品編號)75491
 
Lot Number(產品批號)-
 
CAS   .152-18-1
 
Mol. Weight(分子量)156.14
 
Mol. Formula(分子式)C3H9O3PS
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2027-Sep-08
 
Boiling point(沸點)N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
98.0%
 
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


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: 国产视频三区 | 亚洲欧美经典 | 性男女做视频观看网站 | 中文字幕日韩一区二区三区不卡 | 中文字幕日本六区小电影 | 欧美精品18videosex性欧美 | 性少妇中国内射xxxx狠干 | 狠狠综合久久av一区二区 | 午夜精品久久久久久久爽 | 男人扒女人添高潮视频 | 99国内精品久久久久久久 | 边吃奶边添下面好爽 | 久久99精品久久久久久蜜芽 | 2020精品国产福利在线观看香蕉 | 久艾草在线精品视频在线观看 | 国产乱子影视频上线免费观看 | av无码av高潮av喷吹免费 | 久久www免费人成看片入口 | 亚洲日韩一区精品射精 | 久久天天躁夜夜躁狠狠85 | 精品国内在视频线2019 | 国产精品一区二区无线 | 高h猛烈失禁潮喷无码视频 在线看片亚洲 | 2012中文字幕在线视频 | 无码日本精品一区二区片 | 成av人片在线观看天堂无码 | av片在线观看免费 | 精品少妇无码一区二区三批 | 国产在线乱码一区二三区 | 人妻少妇精品视频专区 | 亚洲欧洲精品成人久久曰影片 | 亚洲中文成 | 自拍偷自拍亚洲精品情侣 | 国产精品天堂avav在线 | 91免费大全 | 东北老女人高潮大喊舒服死了 | 怡红院av一区二区三区 | aaa少妇高潮大片免费看 | 亚洲中文字幕无码永久在线 | 国产av电影区二区三区曰曰骚网 | 国产精品偷窥女厕视频 |