久久5-久久4-久久3-久久2019-一个人hd高清在线观看免费一-一个人hd高清在线观看免费

標準品/磺胺對jia氧嘧啶

  • 型   號:71030-100mg
  • 類   別:純品標準品
  • 價   格:150

標準品/磺胺對jia氧嘧啶
產品編號:71030-100mg
CAS號:651-06-9
規格:100mg
有效期:2027-09-21
品牌:TMstandard
標準值:99.6%

分享到:

資料下載

磺胺對甲氧mi啶

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) Sulfameter(磺胺對甲氧嘧ding)
Product Code(產品編號)71030-100mg
 
Lot Number(產品批號)-
 
CAS No.651-06-9
 
Mol. Weight(分子量)280.30
 
Mol. Formula(分子式)C11H12N4O3S
 
Melting Point(熔點)210-212℃(dec.)
 
Expiry Date(失效日期)2027-Sep-21
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_________________
 
Storage Temp(存儲條件)(2-8)℃,Keep in the shade
(2~8)℃冷藏,置于陰涼處
C E R T I F I E D
Purity
99.6%
 
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

    18168802993

在線客服
主站蜘蛛池模板: 夜夜操美女 | 欧美日韩国产另类一区二区三区 | 天天操综 | 国产一区二区在线视频播放 | 在线播放网站 | 一插菊花综合 | 亚洲一区浅井舞香在线播放 | 在线免费观看国产视频 | 91久久精品国产91久久性色也 | 久久国产亚洲精品麻豆 | 国产片入口| 一区二区三区在线 | www.91麻豆.com| 亚洲va| 美国黑人毛片 | 真正全免费视频a毛片 | 欧美不卡激情三级在线观看 | 高清一级毛片一本到免费观看 | 四虎永久影院永久影库 | 国产在线视频国产永久视频 | а天堂中文最新版在线官网视频 | 四虎在线视频免费观看视频 | 国产成人福利在线视频下载 | 玖玖免费 | jizz日本免费| 无毒不卡 | 欧美日韩在线视频 | 国产精品热久久 | 四虎天堂 | 妈妈的朋友们3线在线观看 妈妈的朋友伦理在线观看 妈妈的朋友伦理片在线观看 | 2019国产精品视频 | 国产色产综合色产在线观看视频 | 欧美线在线精品观看视频 | 香蕉97碰碰视频免费 | 91爱视频 | 久久精品中文字幕极品 | 韩国毛片一级 | 国产成人精品久久 | 久久久久免费精品国产小说 | 亚洲成在人天堂在线 | 幸福宝8008app隐藏入口 |