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BYU Environmental Analytical Lab services

Water Tests

W1

pH, EC, SAR, P, K, S, Zn, Fe, Mn, Cu, B, Cl, HCO3-

pH

pH

EC

Salinity

SAR

Sodium Adsorption Ratio, Ca, Mg, Na

Nitrate-N

Chromotropic acid

Nitrate-N (2)

Cadmium reduction (Lachat)

Ammonium-Nc

Salicylate method (Lachat)

NO3-N + NH4-N

Flow Injection Analysis (Lachat)

Total N

Total N

Total Organic C

Non-purgeable organic carbon