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MIC001 Supelco

WS-Microbiological PT - Sample (1-10)

Proficiency Testing Material

  •  NACRES NA.85



Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Microbiological PTs, Microbiology,
Quality Level   100
packaging   set of 10 ea
mfr. no.   RTC, MIC-001
Featured Industry   Environmental
Food and Beverages
shipped in   wet ice


General description

This proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet supplied for each sample.

Other Notes

Set contains 10 sterile screw cap vials each containing a Vitroid (a small disk containing the possible organisms) and 10 - 99mL bottles of phosphate buffer. Each sample vial is uniquely marked with a sample number. The vials containing the dehydrated sample must be stored as directed. The dehydrated Vitroid sample is stable for a time exceeding the study schedule.

This product contains proficiency testing samples(s) for analysis by your laboratory. Result of these measurements are to be reported within the timeframe of a study listed below. When ordering this product, select the appropriate study option for your laboratory′s requirements.

Proficiency Testing Schedule (2020-2021)

Drinking Water
WS20-1 January 15 - February 28, 2020
WS20-2 March 25 - May 8, 2020
WS20-3 July 8 - August 21, 2020
WS20-4 September 23 - November 6, 2020

WS21-1 January 13 - February 26, 2021
WS21-2 March 24 - May 7, 2021
WS21-3 July 7 - August 20, 2021
WS21-4 September 22 - November 5, 2021

Quick-Turn Study - (non-scheduled proficiency test that is available at any time)

Legal Information

Vitroid is a trademark of Sigma-Aldrich Co. LLC



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Total coliforms 0.00 - 500 CFU/100mL    
Escherichia coli 0.00 - 500 CFU/100mL    
Fecal coliforms 0.00 - 500 CFU/100mL    
Safety & Documentation

Safety Information

UN3373 - class 6.2 Biological substance, Category B
WGK Germany 
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable


Certificate of Analysis (COA)

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Protocols & Articles


Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

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Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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