av成人福利,亚洲免费av片,天天av综合,欧美一级二级三级乱码

標準品/ben酚-D6同位素

  • 型   號:71835
  • 類   別:標準品
  • 價   格:260

標準品/ben酚-D6同位素
產(chǎn)品編號:71835
CAS號:13127-88-3
規(guī)格:100mg
有效期:2026-08-04
品牌:TMstandard
標準值:99.9%(Isotopic Value:98.6%)%

分享到:

資料下載

ben酚-D6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 Phenol-d6
Product Code71835
 
Lot Number-
 
CAS  .13127-88-3
 
Unlabeled CAS .108-95-2
 
Mol. Weight100.15
 
Mol. FormulaC6D6O
 
Melting PointN/A
 
Expiry Date2026-Aug-04
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid__
 
Storage Temp(20±5)℃,Keep in the shade
C E R T I F I E D
Purity
99.9%(Isotopic Value:98.6%)
 
C E R T I F I E D
Expanded Uncertainty (U)
0.8%
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/FID

Batch Information

Water Content by Karl-Fischer Titration: 0.8%

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

    18168802993

在線客服
主站蜘蛛池模板: 靖安县| 中江县| 滦平县| 大英县| 龙州县| 丹凤县| 桐庐县| 伊通| 江津市| 来宾市| 西峡县| 阿拉善左旗| 清水河县| 辉南县| 临朐县| 文山县| 梁山县| 涿州市| 天峨县| 花莲县| 丹阳市| 岑巩县| 罗江县| 盐边县| 嘉善县| 拜泉县| 绥滨县| 通河县| 科技| 克什克腾旗| 东乌| 阿拉善左旗| 土默特左旗| 马鞍山市| 新昌县| 昭觉县| 留坝县| 平陆县| 闻喜县| 崇义县| 贵溪市|