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Methods

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Ammonia

Method number Description Principle Compliant with
FIA-011 Gas diffusion, pH neutralization Bromothymol Blue N/A
FIA-012 Gas diffusion o-phthalaldehyde EPA Recommended
FIA-013   Salicylate N/A

Ammonia, TKN

Method number Description Principle Compliant with
 FIA-(014-015)  Gas diffusion  Salicylate  N/A

Beta-glucan

FIA-016 Calcofluor Calcofluor Fluorescence Beer N/A

Chloride

Method number Description Principle Compliant with
FIA-017   Ferric chloride-mercuric (II) thiocyanate SM 4500-Cl-

Cyanide (WAD)

Method number Description Principle Compliant with
FIA-018   Ferric chloride-mercuric (II) thiocyanate EPA OIA-1677

Cyanide (total)

Method number Description Principle Compliant with
FIA-019   N/A ASTM D7511-09

Iron

Method number Description Principle Compliant with
FIA-020  Preconcentration Luminol N/A

Nitrate

Method number Description Principle Compliant with
FIA-(021-023) Dialysis Cd reduction, Griess reagent N/A
FIA-024 pH neutralization Cd reduction, Griess reagent  
FIA-(025-027)   Cd reduction, Griess reagent EPA 353.2, SM 4500-NO3

o-Phosphate

Method number Description Principle Compliant with
FIA-028 Molybdenum Blue N/A
FIA-029 Fast Phosphate Molybdenum Blue N/A
FIA-030 Olsen manifold Molybdenum Blue N/A
FIA-031  Sequential flow injection Molybdenum Blue EPA 365.1

Sulfate

Method number Description Principle Compliant with
FIA-032 Colorimetric Barium chloride, Methylthymol Blue SM 4500-SO42- G
FIA-033 Turbidimetric Barium chloride N/A

Total phosphorus

Method number Description Principle Compliant with
FIA-034 Sequential flow injection Molybdenum Blue EPA 365.1, SM 4500-P. B.5

Urea

Method number Description Principle Compliant with
FIA-035   o-phthalaldehyde, N-1-Naphthylethylene diamine N/A

Potassium

Method number Description Principle Compliant with
FIA-037  Flame photometry N/A N/A

Hexavalent chromium

FIA-038