Buffer 4.01 Standard

Price range: $7.49 through $13.99

Glycerine

Price range: $5.49 through $189.95

Potassium Hydroxide

Price range: $59.95 through $149.95

Oxalic Acid

Price range: $12.42 through $119.42

Potassium Permanganate

Price range: $9.99 through $379.42

Potassium Iodide

Price range: $16.95 through $129.95