BenchMark Performance Audit>Water Pollution Series - Inorganic
WP4000 - Simple Nutrients
 Cat. #PricePT FormPackagingInstructionsMSDS
WP4000$45.00Concentrated40 ml Clear Glass Vial-
Analytes
Sample AnalytesUnitsNELAC Range
Ammonia as N
millig/L1 - 20
Nitrate as N
millig/L2 - 25
Sample AnalytesUnitsNELAC Range
Nitrate + Nitrite as Nmg/L2.5 - 25
Orthophosphate as Pmg/L0.5 - 5.5
Analytical Methods Covered
Ammonia Nitrogen by NesslerizationNitrate by Nitrate (Calculated)
Ammonia in Estuarine by Gas Segmented CF/CANitrate by Nitrate (Calculated)
Ammonia Nitrogen - Colorimetric, Auto PhenateTotal Nitrogen (Calculated)
Ammonia Nitrogen - Colorimetric, Auto PhenateNitrate by Cadmium Reduction Method .
Ammonia Nitrogen - Colorimetric, Auto PhenateNitrate Nitrogen by Automated Cadmium Reduction
Ammonia Nitrogen - Distillation/TitrationNitrate Nitrogen by Automated Cadmium Reduction
Ammonia Nitrogen - Distillation/TitrationNitrate Nitrogen by Automated Cadmium Reduction
Ammonia Nitrogen - Ion Selective ElectrodeCalculation of (NO3-NO2) minus NO2
Ammonia Nitrogen - Ion Selective ElectrodeNitrate Nitrogen by Automated Cadmium Reduction Method (Calculated)
Nitrate Nitrogen - BrucineNitrate Nitrogen by Automated Cadmium Reduction Method (Calculated)
Nitrate Nitrogen - BrucineNitrate Nitrogen by Automated Cadmium Reduction Method (Calculated)
Nitrate/Nitrite Nitrogen - Automated, HydrazineNitrate by Nitrate (Calculated)
Nitrate/Nitrite Nitrogen - Automated, HydrazineNitrate by Nitrate (Calculated)
Nitrate/Nitrite Nitrogen - Automated, CadmiumNitrate Nitrogen by Automated Cadmium Reduction
Nitrate/Nitrite Nitrogen - Automated, CadmiumNitrate Nitrogen by Automated Hydrazine Reduction Method
Nitrate/Nitrite Nitrogen - Automated, CadmiumNitrate Nitrogen by Automated Hydrazine Reduction Method
Nitrate/Nitrite Nitrogen - Spec., Cadmium ReductionNitrate by Automated Hydrazine Reduction
Nitrate/Nitrite Nitrogen - Spec., Cadmium ReductionNitrate by Automated Hydrazine Reduction
Nitrate/Nitrite Nitrogen by Gas Segmented CF/CAPhosphorus by Sample Preparation
Nitrite Nitrogen - SpectrophotometricPhosphorus by Persulfate Digestion Method
Nitrite Nitrogen - SpectrophotometricPhosphorus by Persulfate Digestion Method
Phosphorous - Colorimetric, Automated persulfatePhosphorus by Sample Preparation
Phosphorous - Colorimetric, Automated persulfatePhosphorus by Ascorbic Acid Method
Phosphorous - Colorimetric, Automated persulfatePhosphorus by Ascorbic Acid Method
Phosphorous - Colorimetric, single reagentPhosphorus by Ascorbic Acid Method
Phosphorous - Colorimetric, single reagentPhosphorus by Ascorbic Acid Method
Phosphorous - Colorimetric, two reagent.Phosphorus by Automated Ascorbic Acid Reduction
Phosphorous - Colorimetric, two reagent.Phosphorus by Automated Ascorbic Acid Reduction
Phosphorous - Colorimetric, automated block.Phosphorus by Automated Ascorbic Acid Reduction Method
Phosphorous - Colorimetric, automated block.Phosphorus by Automated Ascorbic Acid Reduction Method
Orthophosphate by Automated colorimetricOrtophosphate by Flow Injection Analysis
Nitrate/Nitrite Nitrogen in Water and Biosolids by Automated PhotometryNitrate as Nitrogen by Automated Cadmium Reduction Method (Calculated)
Nitrate/Nitrite Nitrogen in Water and Biosolids by Manual ColorimetryNitrate as Nitrogen by Manual Cadmium Reduction Method (Calculated)
Ammonia-N in Water and Biosolids by Ion-Selective Electrode Potentiometry with Preliminary DistillationPhosphorus by Stannous Chloride Method
Ammonia-N in Water and Biosolids by Automated Colorimetry with Preliminary DistillationAmmonia Nitrogen by Titration
Ammonia Nitrogen - Colorimetric, Auto PhenateAmmonia Nitrogen by Nessler
Ammonia Nitrogen - Distillation/TitrationAmmonia by Phenate Method
Nitrate/Nitrite Nitrogen - Automated, HydrazineAmmonia Nitrogen by Salycilate Method
Nitrate/Nitrite Nitrogen - Automated, CadmiumAmmonia by Phenate Method
Phosphorous - Colorimetric, Automated persulfateDetermination of Inorganic Anions by Ion Chromatography
AmmoniaDetermination of Inorganic Anions by Ion Chromatography
Ammonia Nitrogen DistillationDetermination of Inorganic Anions in Drinking Water by Ion Chromatography
Ammonia Nitrogen by Ion Selective ElectrodeDetermination of Inorganic Anions in Drinking Water by Ion Chromatography
Ammonia Nitrogen by Ion Selective Electrode with Known AdditionDetermination of Inorganic Anions by Ion Chromatography
Ammonia Nitrogen by Automated Phenate MethodDetermination of Inorganic Anions in Drinking Water by Ion Chromatography
Ammonia by Phenate MethodOrthophosphate by PhosVer3 Ascorbic Acid Method
Ammonia Nitrogen by TitrationAmmonia Nitrogen by Selective Ion Probe
Nitrite by Colorimetric MethodAmmonia Nitrogen by Selective Ion Probe
Nitrate by Cadmium ReductionNitrogen, Ammonia distillation-nesslerization
Nitrate Nitrogen by Automated Cadmium ReductionAmmonia Nitrogen by Selective Ion Probe
Nitrate Nitrogen by Automated Hydrazine Reduction MethodAmmonia Nitrogen by Selective Ion Probe
Phosphorus by Persulfate Digestion MethodNitrate Nitrogen by Selective Electrode
Phosphorus by Ascorbic Acid MethodNitrate Nitrogen by Selective Electrode
Phosphorus by Automated Ascorbic Acid MethodNitrate Nitrogen by Selective Electrode
Ammonia Nitrogen DistillationNitrate by Dimethylphenol w/ TNTplus 836
Ammonia Nitrogen DistillationNitrate by Dimethylphenol Method w/ TNTplus 835/836
Ammonia Nitrogen DistillationAmmonia Nirogen by Flow Injection Analysis
Ammonia Nitrogen DistillationTotal Phosphorus by Manual Digestion and Flow Injection Analysis
Ammonia Nitrogen by TitrationTotal Phosphorus by Manual Digestion and Flow Injection Analysis
Ammonia Nitrogen by TitrationTotal Phosphorus by Manual Digestion and Flow Injection Analysis
Ammonia by Titrimetric MethodTotal Phosphorus by Manual Digestion and Flow Injection Analysis
Ammonia by Electrode (Calculated)ICP - metals
Ammonia by Electrode (Calculated)ICP - metals
Ammonia Nitrogen by TitrationICP - metals
Ammonia Nitrogen by Selective Ion ProbeICP - metals
Ammonia Nitrogen by Selective Ion ProbeICP - metals
Ammonia Nitrogen by Selective Ion ProbeInductively Couples Plasma Atomic Emission Spectrometric Method for Trace Element Analysis of Water and Wastes
Ammonia Nitrogen by Selective Ion ProbeICP - metals
Ammonia Nitrogen by Selective Ion ProbeICP - metals
Ammonia Nitrogen by Selective Ion ProbeAmmonia Nitrogen by Titration
Ammonia Nitrogen by Selective Ion ProbeAmmonia Nitrogen Distillation
Ammonia Nitrogen by Selective Ion ProbeAmmonia Nitrogen Distillation
Ammonia Nitrogen by Selective Ion ProbePhosphorus by Ascorbic Acid Method
Ammonia by Automated PhenatePhosphorus by Ascorbic Acid Method
Ammonia by Automated PhenatePhosphorus by Ascorbic Acid Method
Ammonia by Automated Phenate MethodNitrite by Colorimetric Method
Ammonia by Automated Phenate MethodNitrite by Colorimetric Method
Ammonia by Flow Injection AnalysisNitrite by Colorimetric Method
Ammonia by Flow Injection AnalysisAmmonia by Phenate Method
Ammonia by Flow Injection AnalysisNitrogen
Ammonia by Flow Injection AnalysisNitrate Nitrogen by Automated Cadmium Reduction
Nitrite by Colorimetric MethodNitrate Nitrogen by Automated Cadmium Reduction
Nitrite by Colorimetric MethodNitrate Nitrogen by Automated Cadmium Reduction
Nitrite by Colorimetric MethodAmmonia Nitrogen by Salycilate Method
Nitrite by Colorimetric MethodOrthophosphate by Ascorbic Acid Method w/ TNTplus 843, 844, 845
Nitrate Nitrogen by Selective ElectrodeNitrate Nitrogen by Automated Cadmium Reduction (Calc)
Nitrate Nitrogen by Selective ElectrodeNitrate Nitrogen by Cadmium Reduction Method
Nitrate Nitrogen by Selective ElectrodeNitrate Nitrogen by Cadmium Reduction Method
Nitrate Nitrogen by Selective ElectrodeNitrogen, Simplified TKN (s-TKN)
Nitrate Nitrogen by Selective ElectrodePhosphorus by Persulfate Digestion Method
Nitrate by Cadmium ReductionPhosphorus by Persulfate Digestion Method
Nitrate by Cadmium ReductionNitrate by Dimethylphenol Methodswith TNTplus 835/836
Nitrate by Cadmium ReductionNitrate (calculated)
Nitrate Nitrogen by Cadmium Reduction Method (Calculated)Nitrate by Dimethylphenol Method with TNTplus 835/836
Nitrate Nitrogen by Cadmium Reduction Method (Calculated)(N03 + N02 SM 4500-N03¯F-2011) – (N02 SM 4500-N03¯F2011)
Nitrate Nitrogen by Cadmium Reduction Method (Calculated) 
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