Acid

Acid is an essential component for making many drugs and composite materials.

Crafting

 * Make acid (level 20)

Crafting

 * Rubber (level 21)
 * Sulfanilamide (level 22)
 * Salicylic acid (level 25)
 * Hydrogen peroxide (level 26)
 * Explosive (level 29)
 * Iodine (level 32)
 * Steroids (level 32)
 * Battery (level 41)
 * Plastic polymer (level 47)
 * Morphine (level 48)
 * Aluminum alloy (level 50)
 * Aramid fiber (level 60)
 * Fertilizer III (level 70)
 * Boron carbide (level 75)
 * UHMWPE (level 95)
 * Graphene (level 105)