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/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

    15806127965

在線客服
主站蜘蛛池模板: 激情航班h版在线观看| 国产成人青青久久大片| 97高清国语自产拍| 一区二区传媒有限公司| 色欲av无码无在线观看| 久久国产精品成人免费| 国产国产久热这里只有精品| 狠狠躁天天躁日日躁欧美| 无码中文字幕乱在线观看| 国产偷人激情视频在线观看| 国产成人精品三级在线影院| 亚洲国产综合另类视频| 精品无码国产污污污免费网站| 亚洲中文字幕无码天然素人| 欧美成人精品福利视频| av天堂永久资源网亚洲高清| 少妇激情av一区二区| 亚洲国产成人一区二区精品区| 丰满少妇又爽又紧又丰满在线观看| 视频在线+欧美十亚洲曰本| 天天干天天日夜夜操| 亚洲一区二区三区自拍公司| 亚洲人亚洲人成电影网站色| 成人免费无码大片a毛片软件| 欧美精品亚洲精品日韩专区| 四虎影视精品永久在线观看| 久久亚洲精品综合国产仙踪林| 国产三级久久精品三级| 国产在线不卡人成视频| 激情内射亚州一区二区三区爱妻 | 免费无码久久成人网站入口| 国产A片| 精品婷婷色一区二区三区| 精品偷拍被偷拍在线观看| 在线综合亚洲欧美网站| 爆乳熟妇一区二区三区霸乳| 日本怡春院一区二区三区| 中文无码精品a∨在线观看不卡 | 精品熟女少妇av久久免费软件| 亚洲精品无码ma在线观看| 免费精品国产自在|