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: 巜饥渴的寡妇2韩国| 成全动漫影视大全在线观看国语| 欧美综合自拍亚洲综合图| 日韩亚洲全网最全无码| 潼关县| 三年片高清免费观看完整版| 开原市| 老妇大炕交换配乱大交| 桃江县| 国产SUV精品一区二区6| 乌拉特后旗| 欧美黑肥妇野外bbw| 成人影片麻豆国产影片免费观看| 巩义市| 欧美牲交av欧美牲交aⅴ久久| 婷婷亚洲五月***久久| 成人精品一区二区三区电影 | 宜兰县| 乳尖春药H糙汉共妻| 69精品国产久热在线观看| 辽阳县| 日本aaaaa级毛片| 和平县| 欧美乱色伦图片区| 集安市| 宜兰县| 久久亚洲精品无码va白人极品| 日本一区二区高清av中文| 云林县| 日本最新免费二区| 巴中市| 欧美视频专区一二在线观看| 兴仁县| 《美国式禁忌》02| 万年县| 习水县| 精品国产AV| 国产午夜精品一区二区三区四区| 大余县| 安宁市| 淮南市|