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Proficiency Testing Instructions
PROFICIENCY TESTING INSTRUCTIONS
Choose a study number/date and catalog number from the list below to download a PDF of ERA’s current proficiency testing study instructions.
PT Instructions
Indicates required fields
Study:
select
WS-290
WS-291
WP-307
WP-308
WP-309
SOIL-112
RAD-123
MRAD-33
Catalog:
select
079-Heterotrophic Plate Count
080A-MicrobE™ (Coliforms)
080B-MicrobE™ (Coliforms)
080C-MicrobE™ (Coliforms)
080D-MicrobE™ (Coliforms)
5150-Solids Concentrate
5260-Inorganic Disinfection #2
5270-Inorganic Disinfection #1
551-Mercury
552-pH
555-Hardness
556-Cyanide
557-Organic Carbon
558-o-Phosphate Nutrients
590-Metals
591-Inorganics
592-Turbidity
593-Residual Chlorine
594-Nitrite
840-Regulated Volatiles
841-Unregulated Volatiles
842-Halomethanes (THMs)
844-Toxaphene
845-Chlordane
846-Carbamate/Carbamoxyloxime Pesticides
847-EDB/DBCP/TCP
848-Regulated Semivolatiles Ampule #1
849-Regulated Semivolatiles #2 Herbicides
850-Pesticides
851-Chlorinated Acid Herbicides
852-Haloacetic Acids (HAA)
View