Chemicals

Methyl Red, 0.1% w/v

Hydrochloric Acid, 0.05 N

Lead Stock Soln USP,100 ppm Pb

Mordant Black 11 Triturate R

Hydrochloric Acid, 0.12 N

Lugol's Iodine

Magnesium Chloride, 51% w/v

Hydrochloric Acid, 0.3 N

Nickel Std Stock, 1000 ppm Ni

New Methylene Blue, Brecher

Hydrogen Peroxide, 10% v/v

Nitrate Standard, 1000 ppm NO3

Iodine, 0.01 N

Nitric Acid, 0.1 N

Nitrogen Std, 100 ppm N as NH3

Nitrogen Std, 10 ppm N as NH3