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(biāo)準(zhǔn)品/菌核凈

標(biāo)準(zhǔn)品/菌核凈
產(chǎn)品編號(hào):72142
CAS號(hào):24096-53-5
規(guī)格:10mg
品牌:TMstandard
標(biāo)準(zhǔn)值:≥98.0%

分享到:

資料下載

菌核凈

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(chǎn)品名稱) Dimethachlon(菌核凈)
Product Code(產(chǎn)品編號(hào))72142
 
Lot Number(產(chǎn)品批號(hào))-
 
CAS No.24096-53-5
 
Mol. Weight(分子量)244.07
 
Mol. Formula(分子式)C10H7Cl2NO2
 
Melting Point(熔點(diǎn))137.5℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點(diǎn))490℃(dec.)
 
Appearance(外觀)White to Off-White Solid
(白色固體)______
 
Storage Temp(存儲(chǔ)條件)(-18±5)℃,Keep in the shade
冷凍(-18±5)℃,置于陰涼處
C E R T I F I E D
Purity
98.8%
 
C E R T I F I E D
Expanded Uncertainty (U)
0.4%
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

HPLC/DAD

Batch Information

Water Content by Karl-Fischer Titration: <0.10%

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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    15806127965

在線客服
主站蜘蛛池模板: 午夜丁香婷婷 | 国产精品男女 | 五月婷婷国产 | 91麻豆制片厂| 日本在线观看网站 | 亚洲高清视频在线观看 | 久久精品操| 精彩视频一区二区 | 国产中文字幕免费 | av中文在线| 欧美日韩网站 | 黄色在线观看网址 | 我要看免费的毛片 | 国产午夜影院 | 男女性动态图 | 一区二区三区久久 | 国产调教视频 | 99久热 | 久久99操| 久久五月天婷婷 | 国产午夜精品久久久久久久久 | 成人欧美一区二区三区白人 | 91精品久久久久久久久 | www国产 | 亚洲手机视频 | 特级西西444www高清大胆 | 天天爱天天干天天操 | 亚洲成人福利视频 | 欧美一级片在线观看 | 免费毛片大全 | 日韩第五页 | 日韩欧美日本 | 欧美黑人一区二区三区 | 久久黄色视屏 | 欧美日韩国产免费观看 | 成人毛片一区二区三区 | 91嫩草丨国产丨精品 | 在线观看免费黄色片 | 久久免费国产 | a v视频在线观看 | 欲妇荡岳丰满少妇岳91白洁 |