Potassium hydroxide/methanol TS, Validity: 12 months

Potassium iodide (100 g/L) TS, Validity: 12 months

Potassium iodide (160g/L) TS, Validity: 12 months

Potassium iodide (300 g/L) TS, Validity: 12 months

Potassium iodide (400 g/L) TS, Validity: 12 months

Potassium iodide (60 g/L) TS, Validity: 12 months

Potassium iodide (80 g/L) TS, Validity: 12 months

Potassium periodate TS, Validity: 6 months

Potassium permanganate (~25 g/L) TS, Validity: 12 months

Potassium permanganate (~10 g/L) TS, Validity: 12 months