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Sample Container And Preservation List

Samples received at the Region 9 Laboratory must be in containers and preserved in accordance with analytical protocols. The following table lists all required containers, preservations and samples quantities required.

ANALYSIS--AQUEOUS CONTAINER PRESERVATIVE
ORGANIC CHEMISTRY:    
Volatile Organic Compounds 3 x 40 ml VOA Vial HCL,pH <2, 4ºC
Semi-Volatile Organic Compounds 2 x 1L glass amber 4ºC
Organochlorine Pest/PCBS 2 x 1L glass amber 4ºC
Organophosphorous Pesticides 2 x 1L glass amber 4ºC
Chlorinated Herbicides 2 x 1L glass amber 4ºC
EDB/DBCP 3 x 40 ml VOA Vial 4ºC
Total Petroleum Hydrocarbons - TEH (Diesel, Kerosine. Paint Thinner) 2 x 1L glass amber 4ºC
Total Petroleum Hydrocarbons + BTXE - TVH (Gasoline, Jet Fuel) 3 x 40 ml VOA Vial HCL,pH <2, 4ºC
     
METALS:    
ICP Metals 1 x 250 ml Plastic HNO3,pH <2
GFAA Metals 1 x 250 ml Plastic HNO3,pH <2
Mercury 1 x 250 ml Plastic HNO3,pH <2
ICP, GFAA and Mercury 1 x 1L Plastic HNO3, pH <2
Lead, Copper (Drinking Water) 1 x 250 ml Plastic HNO3,pH <2
     
GENERAL CHEMISTRY:    
Alkalinity 1 x 250 ml Plastic 4ºC
Anions 1 x 250 ml Plastic 4ºC
Ammonia 1 x 250 ml Plastic H2SO4, pH <2, 4ºC
Cyanide 1 x 250 ml Plastic NaOH,pH >12, 4ºC
Hardness 1 x 250 ml Plastic HNO3,pH < 2, 4ºC
Sulfide 1 x 500 ml Plastic NaOH + Zn Acetate
pH >9,4ºC
Total Kjeldahl Nitrogen (TKN) 1 x 250 ml Plastic H2SO4,pH <2, 4ºC
Total Organic Carbon (TOC) 2 x 40 ml VOA Vial or Plastic HCL,pH <2, 4ºC
Total Phosphorous 1 x 250 ml Plastic H2SO4,pH <2, 4ºC
Total Dissolved Solids (TDS) 1 x 250 ml Plastic 4ºC
Total Solids 1 x 250 ml Plastic 4ºC
Total Suspended Solids (TSS) 1 x 250 ml Plastic 4ºC
Total Volatile Solids (TVS) 1 x 250 ml Plastic 4ºC
     
MICROBIOLOGY:    
Contact Lab    
     
MARINE TOXICITY TESTS:    
Contact Lab    
     
FRESHWATER TOXICITY TESTS:    

Contact Lab

   
     
ANALYSIS -- SOILS CONTAINER PRESERVATIVE
ORGANIC CHEMISTRY:    
Volatile Organic Compounds 1 x 4 oz. Glass Jar
(packed--no headspace)
4ºC
Semi-Volatile Organic Compounds 1 x 4 oz. Glass Jar 4ºC
Organochlorine Pest/PCBs 1 x 4 oz. Glass Jar 4ºC
Organophosphorous Pesticides 1 x 4 oz. Glass Jar 4ºC
Chlorinated Herbicides 1 x 4 oz. Glass Jar 4ºC
EDB/DBCP 1 x 4 oz. Glass Jar 4ºC
Total Petroleum Hydrocarbons - TEH (Diesel, Kerosine. Paint Thinner) 1 x 4 oz. Glass Jar 4ºC
Total Petroleum Hydrocarbons + BTXE - TVH (Gasoline, Jet Fuel) 1 x 4 oz. GlassJar
(packed--no headspace)
4ºC
     
METALS:    
Metals (all) 1 x 4 oz. Glass Jar 4ºC


Note: all recommendations apply only to samples submitted to the U.S. EPA Region 9 Laboratory and are for single sample quantities.

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