EPTIS
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RTC Laboratory Proficiency Testing Program: Drinking Water

EPTIS factsheet 143525 | Last revision 2017-07-28 | URL: https://www.eptis.bam.de/pts143525 https://www.eptis.bam.de/pts143525

PT provider
PT provider Sigma-Aldrich RTC, Inc Sigma-Aldrich RTC, Inc
Based in United States
Language(s)
Remarks
Keywords
Product groups Food and drink
Water
Testing fields Environmental conditions
Environmental protection
Microbiology
Technical details
Test item Tested property Testing method
Drinking water,Drinking water Pesticides,Pesticides User Specified,User Specified
Anions,Anions User Specified,User Specified
Dioxin,Dioxin User Specified,User Specified
Trihalomethanes,Trihalomethanes User Specified,User Specified
Total organic carbon (TOC),Total organic carbon (TOC) User Specified,User Specified
Escherichia coli,Escherichia coli User Specified,User Specified
Silica,Silica User Specified,User Specified
Turbidity,Turbidity User Specified,User Specified
Anionic surfactants,Anionic surfactants User Specified,User Specified
Cyanide, total,Cyanide, total User Specified,User Specified
Chlordane,Chlordane User Specified,User Specified
Taste,Taste User Specified,User Specified
Thiocyanate,Thiocyanate User Specified,User Specified
Volatiles,Volatiles User Specified,User Specified
Chromium, hexavalent,Chromium, hexavalent User Specified,User Specified
Toxaphene,Toxaphene User Specified,User Specified
EDB/DBCP/TCP,EDB/DBCP/TCP User Specified,User Specified
Herbicides,Herbicides User Specified,User Specified
Trace Metals,Trace Metals User Specified,User Specified
Surfactants,Surfactants User Specified,User Specified
pH,pH User Specified,User Specified
Chlorine, free residual,Chlorine, free residual User Specified,User Specified
Total Coliforms,Total Coliforms User Specified,User Specified
Heterotrophic plate count,Heterotrophic plate count User Specified,User Specified
PCBs in water,PCBs in water User Specified,User Specified
Pyrethroids,Pyrethroids User Specified,User Specified
Carbamates,Carbamates User Specified,User Specified
Fecal coliform, MF,Fecal coliform, MF User Specified,User Specified
Total coliform, MF,Total coliform, MF User Specified,User Specified
Enterococci, MF,Enterococci, MF User Specified,User Specified
Fecal coliform, MPN,Fecal coliform, MPN User Specified,User Specified
Total coliform, MPN,Total coliform, MPN User Specified,User Specified
Enterococci, MPN,Enterococci, MPN User Specified,User Specified
Corrosivity/Sodium,Corrosivity/Sodium User Specified,User Specified
Disinfection By-products, Inorganic,Disinfection By-products, Inorganic User Specified,User Specified
Specific UV absorption K254,Specific UV absorption K254 User Specified,User Specified
Perchlorate,Perchlorate User Specified,User Specified
Gasoline Additives,Gasoline Additives User Specified,User Specified
Diquat/Endothall/Glyphosphate/Paraquat,Diquat/Endothall/Glyphosphate/Paraquat User Specified,User Specified
Disinfection By-Products, Organic,Disinfection By-Products, Organic User Specified,User Specified
Odor,Odor User Specified,User Specified
Fecal coliform,Fecal coliform User Specified,User Specified
Aims of the PT scheme
Target group of participants
Linked to specific legislation / standards ISO 17043
Additional, subsidiary aims characterisation of reference materials
Number of participants 130
Accredited or otherwise reviewed by a 3rd party

Accredited by ANAB on the basis of ISO 17043

TNI PT Provider

Operation is commissioned / requested by
Fees and frequency
Participation fee For the costs of specific tests visit our website at www.sigmaaldrich.com/pt
Regularly operated Yes (4 times per year)
Year of first operation 1989
Contact details of the PT provider
Provider Contact person
Sigma-Aldrich RTC, Inc
2931 Silver Springs Rd
82070 Laramie, WY
United States

Phone: 800-325-3010
Fax: 1-307-745-7936
Web: http://www.sigmaaldrich.com http://www.sigmaaldrich.com
Manager Jennifer Jones
Phone: 1-307-721-5483
Fax: 1-307-745-7936
Email: jennifer.duhon@sial.com jennifer.duhon@sial.com
If you find any mistakes please contact the responsible EPTIS coordinator in United States, Mr George W. Latimer, Jr.. Mr George W. Latimer, Jr..
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.21