Pellet size 4 mm
1)impregnated with potassium hydroxide 7%
2)impregnated with potassium iodine 2% and sodium hydroxide 3%
3)impregnated with potassium iodine 2%
4)impregnated with phosphoric acid
5)impregnated with sulphur 13%
25kg, 50kg, etc.