欧美精彩视频一区二区三区,国产探花在线精品,国产一区二区毛片,亚洲精品在线一区二区

標準品/磺胺間甲yang嘧啶 D4同位素

  • 型   號:72676-5mg
  • 類   別:同位素
  • 價   格:4797

標準品/磺胺間甲yang嘧啶 D4同位素
產品編號:72676-5mg
CAS號:1286538-12-2
規格:5mg
有效期:2027-11-29
品牌:TMstandard
標準值:99.3%(Isotopic Value:98.1%)

分享到:

資料下載

磺胺間jia氧嘧啶 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 Sulfamonomethoxine-d4
Product Code72676-5mg
 
Lot Number-
 
CAS .1286538-12-2
 
Unlabeled CAS .1220-83-3
 
Mol. Weight284.33
 
Mol. FormulaC11H8D4N4O3S
 
Melting PointN/A
 
Expiry Date2027-Nov-29
 
Boiling pointN/A
 
AppearanceWhite to Off-White Solid_
 
Storage Temp(-18±5)℃,Keep in the shade
C E R T I F I E D
Purity
99.3%(Isotopic Value:98.1%)
 
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

HPLC/DAD


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: 女性| 汕头市| 体育| 侯马市| 黎城县| 百色市| 肃北| 林口县| 临泉县| 和林格尔县| 屯留县| 保靖县| 石首市| 惠安县| 昌图县| 开阳县| 芦溪县| 宜兴市| 剑川县| 海阳市| 吉木萨尔县| 湖南省| 宝清县| 应城市| 万载县| 封开县| 工布江达县| 东丰县| 大洼县| 洛川县| 巨鹿县| 休宁县| 乐清市| 松溪县| 昭平县| 隆化县| 梁河县| 安义县| 关岭| 昌宁县| 荣成市|