DMRQA PTs

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PE3060 Anions - Whole Volume - WP Proficiency Testing Material
PE1060 Anions - WP Proficiency Testing Material, Concentrate for dilution to 1L
WET022 Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, 20% DMW Proficiency Testing Material
WET021 Ceriodaphnia dubia, 3-Brood Chronic, daily renewal, MHSF Proficiency Testing Material
WET020 Ceriodaphnia dubia, 48-hr Acute, nonrenewal, 25°C, 20% DMW Proficiency Testing Material
WET019 Ceriodaphnia dubia, 48-hr Acute, non-renewal, 25°C, MHSF Proficiency Testing Material
PE1088 Chromium VI - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE3051 Complex Nutrients - Whole Volume - WP Proficiency Testing Material
PE1051 Complex Nutrients - WP Proficiency Testing Material
WET032 Daphnia magna, 48-hr Acute, nonrenewal, 25°C, MHSF Proficiency Testing Material
WET038 Daphnia pulex, 48-hr Acute, nonrenewal, 25°C, MHSF Proficiency Testing Material
PE3130 Demand - Whole Volume - WP Proficiency Testing Material
PE1130 Demand - WP Proficiency Testing Material, Concentrate for dilution to 1 L
MIC003 E. coli in Water PT- Quantitative WP Proficiency Testing Material
WET016 Fathead minnow (Pimephales promelas), 7-day Chronic, daily renewal, 20% DMW Proficiency Testing Material
WET015 Fathead minnow (Pimephales promelas), 7-day Chronic, daily renewal, MHSF Proficiency Testing Material
WET014 Fathead minnow (Pimephales promelas), 48-hr Acute, nonrenewal, 25°C, 20% DMW Proficiency Testing Material
WET013 Fathead minnow (Pimephales promelas), 48-hr Acute, nonrenewal, 25°C, MHSF Proficiency Testing Material
WET045 Inland silverside (Menidia beryllina), 7-day Chronic, daily renewal, SSW Proficiency Testing Material
WET044 Inland silverside (Menidia beryllina), 48-hr Acute, nonrenewal, 25°C, SSW Proficiency Testing Material
PE1205 Mercury (Low Level) - WP Proficiency Testing Material
PE3041 Minerals - Whole Volume - WP Proficiency Testing Material
PE1041 Minerals - WP Proficiency Testing Material, Concentrate for dilution to 1L
WET043 Mysid (Mysidopsis bahia, Americamysis bahia), 7-day Chronic, daily renewal, SSW Proficiency Testing Material
WET042 Mysid (Mysidopsis bahia, Americamysis bahia), 48-hr Acute, nonrenewal, 25°C, SSW Proficiency Testing Material
PE1153 Nitrite - WP Proficiency Testing Material, Concentrate for dilution to 1 L
PE3083 Oil and Grease - Whole Volume - WP Proficiency Testing Material
PE1083 Oil and Grease - WP Proficiency Testing Material, Concentrate for dilution to 1 L
PE1210 pH in Water- WP Proficiency Testing Material, Ready to use standard
PE3050 Residue - WP Proficiency Testing Material, 500 mL ready to use standard
PE1050 Residue - WP Proficiency Testing Material
PE1194 Settleable Solids - WP Proficiency Testing Material, Concentrate for dilution to 1L
WET047 Sheepshead minnow (Cyprinodon variegatus), 7-day Chronic, daily renewal, SSW Proficiency Testing Material
WET046 Sheepshead minnow (Cyprinodon variegatus), 48-hr Acute, nonrenewal, 25°C, SSW Proficiency Testing Material
PE3198 Simple Nutrients - Whole Volume - WP Proficiency Testing Material
PE1195 Simple Nutrients - WP Proficiency Testing Material, Concentrate for dilution to 1 L
PE1054 Total Cyanide - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE1134 Total Phenolics - WP Proficiency Testing Material, (Concentrate for dilution to 1L)
PE1152 Total Residual Chlorine (Low Level) - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE1065 Total Residual Chlorine - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE3132 Trace Metals 1 - Whole Volume - WP Proficiency Testing Material
PE1132 Trace Metals 1 - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE1052 Trace Metals 2 - WP Proficiency Testing Material, Concentrate for dilution to 1L
PE3081 Turbidity - Whole Volume - WP Proficiency Testing Material
PE1081 Turbidity - WP Proficiency Testing Material, Concentrate for dilution to 1L