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/D-(+)-纖維三糖

標準品/D-(+)-纖維三糖
產品編號:716768-10mg
CAS號:33404-34-1
規格:10mg
有效期:2028-07-01
品牌:TMstandard
標準值:99.8%

分享到:

資料下載

D-(+)-纖維三糖

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) D-(+)-Cellotriose(D-(+)-纖維三糖)
Product Code(產品編號)716768-10mg
 
Lot Number(產品批號)-
 
CAS No.33404-34-1
 
Mol. Weight(分子量)504.44
 
Mol. Formula(分子式)C18H32O16
 
Melting Point(熔點)156-161℃(dec.)
 
Expiry Date(失效日期)2028-Jul-01
 
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
 
Transportation(運輸條件)Normal temperature transportation(常溫運輸)
C E R T I F I E D
Purity
99.8%
 
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


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: 周口市| 被男人添B超爽视频免费| 布拖县| 特级做A爰片毛片免费69| 比如县| 雷波县| 普兰店市| 人人看碰人人免费| 欧美成人电影| 三年大片在线观看免费播放第14...| 宜君县| 邮箱| 欧美成人午夜无码A片秀色直播| 日本乱人伦av精品| 一色一伦一区二区三区| 日本高清视频在线一本视频 | 山东省| 风流少妇A片一区二区蜜桃| 三门峡市| 欧美a级毛欧美1级a大片| 亚洲精品午夜精品| 开平市| 欧美顶级情欲片| 宜昌市| 欧美牲交aⅴ人妖| 图们市| 久热国产精品视频一区二区三区| 全黄H全肉短篇禁乱NP慕浅浅| 盐津县| 奷小罗莉在线观看国产| 安化县| 九龙县| 国产午夜精品一区二区三区| 额济纳旗| 荥阳市| 崇明县| 吉安县| 溧水县| 暖暖完整版免费视频中文| 青青草国产97免费观看| 兴隆县|