Description PARAFILM stretches up to 200% and clings even around irregular shapes and surfaces.The sealing film is free of plasticizers and consists primarily of polyolefins and paraffin waxes.PARAFILM M is resistant up to 48 hours against many polar substances,eg saline solutions, inorganic acids, and alkaline solutions.Use about 10cm per Dish (should do around 750 dishes) and costs about $0.10 or less per DishIt’s the best thing to use on your Petri Dishes as you won’t lose any moisture and it’s the perfect product for when you need to store your Master Cultures
