超碰自拍97_麻豆网站在线_日韩激情在线视频_99热免费_精品小视频在线观看_亚洲一区二区观看

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: 91婷婷 | 国产八区 | 黄色大片av | 诱惑の诱惑筱田优在线播放 | 欧美日韩在线中文字幕 | 亚洲成人看片 | 久久综合九九 | 国产一区二区三区免费观看 | 亚洲日本在线播放 | 都市激情综合 | 欧美激情16p | 亚洲永久av | 黄色国产| 经典三级久久 | 国产成人av一区二区三区在线观看 | 黄网免费在线观看 | 久久久久久久久久久97 | 在线观看日韩一区 | 成人精品国产 | 99riav视频 | 葵司免费一区二区三区四区五区 | 伊人三级| 日韩久久综合 | 香蕉人人精品 | 国产精品久久影院 | 99久久久精品 | 日日舔| 91久久久久久久久久久 | 日韩精品免费在线 | 亚洲涩涩涩 | 黄色一级片在线播放 | 爽爽窝窝午夜精品一区二区 | 日本成人性视频 | 国产成人精品av在线观 | 日本aaa视频| 福利在线播放 | 免费欧美日韩 | 欧美在线国产 | 国产精品2019 | 操欧美女人 | 亚洲第一视频网站 |