Escherichia coliWDCM 00013 Vitroids^TM

半岛bd体育手机客户端 说明

一般描述

This certified reference material (CRM) is produced and certified in accordance withISO 17034andISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Download your certificate at: http://www.sigma-aldrich.com.

Please specify if you require a single batch - in the remark field when ordering (only for orders with more than 15 packs)
These Vitroids^?discs contain Escherichia coli WDCM 00013 viable microorganisms (50,000-150,000 CFU) in a certified quantity (generally accredited according to ISO/IEC 17025), produced under reproducible conditions compliant with ISO 17034:2016 using authenticated strains from CECT^?.
The discs consist of pure cultures of bacteria in a solid matrix, stable for at least one year and are in a viable state with a shelf life of 1-3 years.
Each batch is provided with a comprehensive certificate of analysis that specifies the mean number of colony-forming units (CFU), an expanded uncertainty about the mean, details about the method used to determine the product data and the number of passages (subcultures) from the original strain.
Vitroids^?are derived from a traceable culture obtained freeze-dried from CECT^?.

应用

• Daily quality control
• Performance testing of media acc. ISO 11133
• Validation of new methods
• Materials for proficiency testing or ring trials
• Method development
• Staff training
• Starter cultures

特点和优势

• Defined CFU range and low standard deviation
• Fast, reliable and easy to use

其他说明

ATCC^?25922, NCTC 12241, DSM 1103Origin Strain No. CECT^?434

法律信息

Derived from CECT^?strains
ATCC is a registered trademark of American Type Culture Collection
CECT is a registered trademark of Universitat de Valencia
Vitroids is a trademark of sigma-aldrich Co. LLC

半岛bd体育手机客户端 性质

质量水平	300
等级	certified reference material
CofA	certificate is enclosed in each package
application(s)	microbiology
储存温度	?20℃

安全信息

储存分类代码	6.2 - Infectious substances
WGK	WGK 3