天堂网2016-天堂网2014-天堂网. www在线资源-天堂网-天堂婷婷-天堂素人在线

標準品/惡蟲威

  • 型   號:70306-250mg
  • 類   別:標準品
  • 價   格:

標準品/惡蟲威
產品編號:70306-250mg
CAS號:22781-23-3
規(guī)格:250mg
品牌:TMstandard
標準值:≥95.00%

分享到:

資料下載

惡蟲威

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) Bendiocarb(惡蟲威)
Product Code(產品編號)70306-250mg
 
Lot Number(產品批號)-
 
CAS No.22781-23-3
 
Mol. Weight(分子量)223.23
 
Mol. Formula(分子式)C11H13NO4
 
Melting Point(熔點)130℃(dec.)
 
Expiry Date(失效日期)-
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_______________________
 
Storage Temp(存儲條件)Normal temperature,Keep in the shade
常溫,置于陰涼處
C E R T I F I E D
Purity
99.0%
 
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
Method of Identification

HPLC/DAD


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

    18168802993

在線客服
主站蜘蛛池模板: 欧美性受xxxx88喷潮 | 刺激一区仑乱 | 大陆性出航 | 成人精品一区二区三区中文字幕 | 国内精品麻豆 | 91制片厂制作传媒网站 | 欧美乱妇高清无乱码视频在线 | 逼毛片| 极品ts赵恩静和直男激战啪啪 | 人体欣赏孕妇季玥图片 | 欧美yyy| 亚洲第一在线播放 | 久久久久久久久a免费 | 女人叉开腿让男人捅 | 日韩高清一区二区三区不卡 | 成人免费在线视频观看 | 精品久久香蕉国产线看观看亚洲 | 毛片免| 窝窝午夜理伦影院 | 天天色天天综合网 | 日本一区二区三区四区无限 | 日本伊人色综合网 | 91制片厂制作果冻传媒破解 | 日韩国产欧美一区二区三区 | 高跟丝袜hdvideossex| 草莓香蕉绿巨人丝瓜榴莲污在线观看 | 亚洲AV久久无码精品九号 | 国产免费看黄的私人影院 | 欧亚精品一区二区三区 | 国产成年人视频 | 色综合97天天综合网 | 十大免费批日的软件 | 欧美在线视频 一区二区 | 国产精品成 | 国产91在线免费 | 高清在线免费观看 | 爱欲荡漾在线观看 | 乌克兰17一18处交 | 日韩精品一区二区三区免费视频 | 日本老熟老太hd | 青草青青在线视频观看 |