Laboratory Analysis

Instrument/Mode

Reference Method

pH Value

pH meter

SM 4500-H+ B

Electrical Conductivity

Conductivity Meter

SM 2510 B

Phosphate

Spectrophotometer

SM 4500 PE

HACH 8048

Nitrogen

Kjeldahl

SM 4500-N_org

TMECC 04.02A

Ammonia Nitrogen as NH₃ Titrimetric Analysis

Distillation and Titration

SM 4500-NH₃ B & C

Nitrate

ISE for Nitrate

SM 4500 NO₃_D

TMECC 04.02B

Heavy Metals

AAS

TMECC 04.12B

TMECC 04.13B AOAC 999.11

AOAC 958.01C.

Calcium

Titration

SM 3500-Ca B

Moisture Content

Oven

SM 03.03-A 7

Organic Matter

Furnance

ASTM D-2974-87 C

TMECC 05.07A

Fecal Coliform

Membrane Filtration

SM 9222 D

Salmonella

Enrichment and Quantification

SM926OD