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MIC015 Supelco

Fungi and Yeast PT- WS

Proficiency Testing Material

  •  NACRES NA.85



Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, Microbiological PTs, Microbiology,
Quality Level   100
packaging   set of 2 ea
mfr. no.   RTC, MIC-015
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.


Set contains 2 sterile screw cap vials each containing a Vitroid (a small disk containing the possible organisms) and 2 - 99mL bottles of phosphate buffer.

Other Notes

Proficiency testing samples are presented as single blind. No values for the samples are released until the testing period concludes. Values of analytes vary lot to lot.

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

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

This PT sample is designed for the quantitative analysis of Fungi and Yeast. The PT sample is provided in duplicate as a stable dehydrated vitroid requiring hydration. The additional sample is provided for mishaps in the lab. Store the PT sample at as directed. The dehydrated vitroid sample is stable for a time exceeding the study schedule.

Legal Information

Vitroid is a trademark of Sigma-Aldrich Co. LLC



Product #

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Fungi and Yeast, total 5.0 - 2000 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)

Please Enter a Lot Number
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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QCMIC015 Fungi and Yeast - WS QC
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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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