Chemicals

Ammonium Sulfide TS

Chromium(VI) ICP, 10K ppm/HCl

Hydrochloric Acid,0.005 N/MeOH

Arsenic ICP, 1000 ppm in HNO3

Lutetium ICP, 10K ppm in HNO3

Biuret Reagent TS

Hydrochloric Acid, 0.5167 N

Hydrochloric Acid, 0.1N/50%IPA

p-Dimethylaminobenzaldehyde 5%

Ethanol, 75% v/v

Ammonium Hydroxide, 3 N

Magnesium ICP, 1000 ppm / HNO3

Digestion Reagent, Cu catalyst

Lanthanum Solution, APHA

Bromothymol Blue, 0.04% / MeOH

n-Butyl Alcohol ACS