强壮的公次次弄得我高潮A片日本,日本无码av不卡手机在线观看,久久日产一线二线三线品,久久久国产精品

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

    15806127965

在線客服
  1. <noscript id="0xiga"><listing id="0xiga"><nav id="0xiga"></nav></listing></noscript>
      <var id="0xiga"><listing id="0xiga"><cite id="0xiga"></cite></listing></var>

      主站蜘蛛池模板: 欧美香蕉爽爽人人爽| 精品一区二区三区四区| 国产成人无码精品亚洲| 少妇高潮毛片免费观看A京东热| 呈贡县| 日韩a片| 人人玩人人添人人澡欧美| 国产精品久久久久久久| A片试看50分钟做受视频| 邵武市| 一女三黑人玩4P惨叫A片| 张家港市| 日本一曲二曲三曲高清| 成人精品一区二区三区电影| 精品国产18久久久久久| 四川女人毛多水多A片| 隆化县| 日本妞被黑人玩坏在线| 日本不卡免费新一二三区| 日本无码片手机在线观看| 日韩精品视频| 盐源县| 欧美激情一区二区| 妻子3免费完整高清电视| 欧美乱色伦图片区| 邵阳县| 国产免费又色又爽粗视频| 欧美偷窥清纯综合图区| 南康市| 欧美性受xxxx| 热久久2018亚洲欧美| 国产免费又色又爽粗视频| 兰坪| 欧美日韩免费高清视视频| 阿巴嘎旗| 新蔡县| 纳雍县| 永仁县| 定日县| 常德市| 崇阳县|