Tin

Zinc

Copper

Lead

10 min

100 min

1000 min

1800 min

Potassium permanganate

Sulphuric Acid

Ammonia

Hydrochloric Acid

10 litres

100 litres

1000 litres

10000 litres

0.5 m

0.9 m

1.2 m

4.2 m