国产一级毛片高清视频在线-国产一级久久久久久毛片-国产一级精品视频-国产一级黄色影片-亚洲第一区二区快射影院-亚洲第一区第二区

標(biāo)準(zhǔn)品/洛硝噠唑

標(biāo)準(zhǔn)品/洛硝噠唑
產(chǎn)品編號:71117-10mg
CAS號:7681-76-7
規(guī)格:10mg
有效期:2028-03-25
品牌:TMstandard
標(biāo)準(zhǔn)值:98.2%

分享到:

資料下載

洛硝噠唑

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(chǎn)品名稱) Ronidazole(洛硝噠唑)
Product Code(產(chǎn)品編號)71117-10mg
 
Lot Number(產(chǎn)品批號)-
 
CAS No.7681-76-7
 
Mol. Weight(分子量)200.15
 
Mol. Formula(分子式)C6H8N4O4
 
Melting Point(熔點(diǎn))164-167℃(dec.)
 
Expiry Date(失效日期)2028-Mar-25
 
Boiling point(沸點(diǎn))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(yùn)輸條件)Biological ice bag transportation(生物冰袋運(yùn)輸)
C E R T I F I E D
Purity
98.2%
 
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(zhì)檢
  • 電話

    4008-099-669

    手機(jī)

    18168802993

在線客服
主站蜘蛛池模板: 91久久精品国产91久久性色也| 国产高清在线播放免费观看| 国产最新视频| 看全色黄大色大片免费久久久| 精品日韩欧美国产一区二区 | 久久亚洲一区二区| 国产精品久久久久久久久免费 | 亚洲欧洲日韩综合| 欧美区在线观看| 最近免费中文字幕大全高清片| 99久久精品国产综合一区| 国产日韩欧美亚洲综合在线| 91.久久| 国产亚洲欧美日韩俺去了| 免费在线观看一区| 国内精品久久久久久中文字幕| 免费看日产一区二区三区| 免费a级在线观看完整片| 2021国产精品自拍| 欧美日韩综合精品一区二区三区| 国产产一区二区三区久久毛片国语 | 欧美日韩精品一区二区在线播放| a毛片成人免费全部播放| 亚洲欧洲国产成人综合一本 | 一区二区三区网站| 欧美高清日韩| 国产精品一区二区不卡| 欧美日韩在线高清| 在线 v亚洲 v欧美v 专区| 成人美女黄网站色大色费| 成人一区二区免费中文字幕| 免费观看性欧美大片| 精品在线观看国产| 亚洲欧美国产精品| 欧美成人高清在线视频大全| 亚洲男女网站| 欧美专区日韩专区| 日韩欧美亚洲综合| 国产欧美综合一区二区| 毛色毛片免费观看| 久久不射电影网|