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/久xiao威亞砜

  • 型   號:71968
  • 類   別:標準品
  • 價   格:370

標準品/久xiao威亞砜
產品編號:71968
CAS號:39184-27-5
規格:10mg
有效期:2028-03-11
品牌:TMstandard
標準值:97.6%

分享到:

資料下載

久效wei亞砜

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) Thiofanox-sulfoxide(久效wei亞砜)
Product Code(產品編號)71968
 
Lot Number(產品批號)-
 
CAS No.39184-27-5
 
Mol. Weight(分子量)234.32
 
Mol. Formula(分子式)C9H18N2O3S
 
Melting Point(熔點)N/A
 
Expiry Date(失效日期)2028-Mar-11
 
Boiling point(沸點)N/A
 
Appearance(外觀)Solid
(固體)_____________________
 
Storage Temp(存儲條件)(-18±5)℃,Keep in the shade
(-18±5)℃冷凍,置于陰涼處
 
Transportation(運輸條件)Biological ice bag transportation(生物冰袋運輸)
C E R T I F I E D
Purity
97.6%
 
C E R T I F I E D
Expanded Uncertainty (U)
1.3%
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

    18168802993

在線客服
主站蜘蛛池模板: 国产精品无 | 天堂网. www在线资源 | 国产农村乱色xxxx | 天天操天天干视频 | 日韩欧美在线看 | 亚洲国产一区二区三区在线观看 | 花季传媒v3.024 | 亚洲国产午夜精品理论片的软件 | 国产精品亚洲欧美 | 精品91自产拍在线观看一区 | 欧美人成片免费看视频不卡 | 99热这里只有免费国产精品 | 欧美一区二区三区久久久 | 亚洲精品高清国产麻豆专区 | 亚洲视频男人的天堂 | 中文字幕无线码一区二区三区 | 国产成人在线免费观看 | 办公室被老板调教bd | 欧美成人在线免费 | 91麻豆精品国产综合久久久 | 一色屋精品免费视频 视频 一日本道加勒比高清一二三 | 亚洲精品国产成人中文 | www.100lu| 亚洲zscs综合网站 | 欧美a欧美| 国产啪精品视频网给免丝袜 | 青草视频在线观看完整版 | 日韩精品国产自在久久现线拍 | 欧美成人免费高清视频 | 国产成人精品一区二区不卡 | 四虎影永久在线观看网址 | 久久黄色一级视频 | 精品视频在线观看一区二区 | 欧美日韩色视频在线观看 | 99这里有精品 | jizz日本在线观看 | 精品无人区一区二区三区a 精品无人区麻豆乱码1区2区 | 欧美视频日韩视频 | 成人网影 | 国产午夜一区二区在线观看 | 99久久99久久久精品久久 |