UV digestion for tolyltriazole
and benzotriazole
Barium sulfate turbidimetric
method
Turbidimetric method for
anionic polymeric dispersant
Total iron method for water
containing molybdate
1,5-Diphenylcarbohydrazide
method for chromium
hexavalent, USEPA accepted
for wastewater analyses
Alkaline hypobromite Oxidation
method for chromium total
Salicylate method for nitrogen,
ammonia
Indophenol method for
chloramine mono
p-Dimethylaminobenzaldehyde
method for hydrazine
Direct Method measuring
sodium hypochlorite
concentration
Aluminon method for aluminum
SPADNS method for fluoride
Porphyrin Method for copper
Zincon method for zinc, USEPA
approved for wastewater
analysis
Methylene blue method for
sulfide, USEPA accepted for
reporting wastewater analysis
Pyridine-Pyrazalone method for
cyanide
Turbidimetric method for
cyanuric acid