五月丁香六月狠狠爱综合-国产成人无码av大片大片在线观看-欧美饥渴熟妇高潮喷水水-性色欲情网站iwww九文堂-久久777国产线看观看精品

標準品/鄰苯二甲酸二丁酯-D4同位素

  • 型   號:70132
  • 類   別:標準品
  • 價   格:1431

標準品/鄰苯二甲酸二丁酯-D4同位素
產品編號:70132
CAS號:93952-11-5
規格:10mg
有效期:2030-04-23
品牌:TMstandard
標準值:99.4%

分享到:

資料下載

鄰苯二甲酸二丁酯 D4同位素

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) Dibutyl Phthalate-3,4,5,6-d4(鄰苯二甲酸二丁酯 d4同位素)
Product Code(產品編號)70132
 
Lot Number(產品批號)-
 
CAS No.93952-11-5
 
Unlabeled CAS No.84-74-2
 
Mol. Weight(分子量)282.37
 
Mol. Formula(分子式)C16H18D4O4
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2030-Apr-23
 
Boiling point(沸點)N/A_______________________________
 
Appearance(外觀)Liquid
(液體)______________________
 
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
99.4%(Isotopic Value:99.5%)
 
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

GC


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
主站蜘蛛池模板: 亚洲图女揄拍自拍区| 日本少妇寂寞少妇aaa| 国产永久免费观看的黄网站| 精品无码老熟妇magnet| 永久免费的av在线电影网| 久久久一本精品99久久精品66| 毛片无码免费无码播放| 久久精品国产亚洲一区二区| 99re6热在线精品视频播放| 国产性生交xxxxx免费| 在线亚洲+欧美+日本专区 | 亚洲欧美一区二区成人片| 久久视频这里只精品10| 综合在线 亚洲 成人 欧美| 国内a∨免费播放| 国产高清乱码女大生av| 日韩欧精品无码视频无删节| 热久久99这里有精品综合久久| 亚洲高清中文字幕在线看不卡| 99re热这里只有精品最新| 人妻体内射精一区二区三四| 国产成人亚洲综合网色欲网久下载| 麻豆国产精品va在线观看| 无码高清 日韩 丝袜 av| 激情97综合亚洲色婷婷五| 欧美成人精品一区二区综合| 国产精品视频一区二区三区无码| 久久婷婷五月综合色国产香蕉| 亚洲人成色在线观看| 日韩成人免费无码不卡视频| 色欲老女人人妻综合网| 亚洲国产av一区二区三区四区| 中文字幕人妻一区二区| 国产女人喷潮视频在线观看| 男人扒开女人双腿猛进视频| 亚洲人成网站在线播放动漫| 国产亚洲3p无码一区二区| 精品一区二区三人妻视频| 日韩欧美成人免费观看| 免费国产在线精品一区二区三区| 成人国产精品无码网站|