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/馬拉氧磷

  • 型   號:71920-100mg
  • 類   別:純品標準品
  • 價   格:630

標準品/馬拉氧磷
產品編號:71920-100mg
CAS號:1634-78-2
規格:100mg
有效期:2027-09-20
品牌:TMstandard
標準值:95.1%

分享到:

資料下載

馬拉氧磷

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) Malaoxon(馬拉氧磷)
Product Code(產品編號)71920-100mg
 
Lot Number(產品批號)-
 
CAS  .1634-78-2
 
Mol. Weight(分子量)314.29
 
Mol. Formula(分子式)C10H19O7PS
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2027-Sep-20
 
Boiling point(沸點)N/A
 
Appearance(外觀)Liquid
(液體)____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
C E R T I F I E D
Purity
95.1%
 
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/FID


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.


上一篇 : 109-60-4乙酸丙酯    下一篇 :  71915-100mg標準品/異草完隆
壇墨質檢
  • 電話

    4008-099-669

    手機

    15806127965

在線客服
主站蜘蛛池模板: 门头沟区| 保靖县| 新野县| 乐陵市| 广水市| 漳州市| 额济纳旗| 吉安市| 昭平县| 哈巴河县| 榆中县| 邛崃市| 乾安县| 迁安市| 平罗县| 武清区| 芦山县| 临泽县| 乌拉特前旗| 高邮市| 郓城县| 汤阴县| 平远县| 通河县| 大名县| 晋中市| 永平县| 思南县| 宜章县| 阜平县| 长岛县| 桃园市| 托克托县| 威海市| 鄂州市| 连云港市| 古蔺县| 英德市| 柘城县| 成都市| 博客|