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/安替bi林

  • 型   號:71830-10mg
  • 類   別:標準品
  • 價   格:80

標準品/安替bi林
產(chǎn)品編號:71830-10mg
CAS號:60-80-0
規(guī)格:10mg
有效期:2026-01-16
品牌:TMstandard
標準值:99.9%

分享到:

資料下載

安替bi林

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 1-Phenyl-2,3-dimethyl-5-pyrazolone
Product Code71830-10mg
 
Lot Number-
 
CAS No.60-80-0
 
Mol. Weight188.23
 
Mol. FormulaC11H12N2O
 
Melting Point109-111℃(dec.)
 
Expiry Date2026-Jan-16
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid
 
Storage Temp(2~8)℃,Keep in the shade
C E R T I F I E D
Purity
99.9%
 
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

Batch Information

Water Content by Karl-Fischer Titration: 0.09%

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

    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: 都安| 精品国产精品人妻久久无码五月天| 彭州市| 不戴奶罩的邻居HD中文| 日韩精品AV一区二区三区| 嘉定区| 长子县| 三年成全免费看全视频| 新化县| 青青青av青青青青片av| 岱山县| 青青国产揄拍视频| 久久久天堂国产精品女人| 欧美乱妇高清免费| 免费国产又色又爽又黄的网站| 新丰县| 欧美黑肥妇野外bbw| 欧美乱妇高清无乱码| (高H)艳妇诱春| 真人作爱90分钟免费看视频| 小秘书好紧bd| 会宁县| 精品国产18久久久久久| 国产日韩精品一区二区三区在线观...| 小娇妻初尝禁果H| 国产浓毛大泬熟妇视频| 遵义市| 日韩精品AV一区二区三区| 日韩精品一区二区在线观看| 恭城| 在线观看非常黄的永久网站| 日本高清aⅴ毛片免费| 长汀县| 久草日B视频一二三区| 家居| 榆树市| 腾冲县| 欧美乱大交做爰XXXⅩ性爽小说| 咸宁市| 桑日县| 永昌县|