Pyrex Media Bottles – CP Lab Safety Heavy duty media bottles can be used for storage as well as mixing and sampling. WHEATON® Lab Media Bottles, 2000mL, GL-45, Borosilicate Glass, White. Media, Storage Bottles, Borosilicate Glass, GL45 Cap, 20000mL, 1/EA Media, Storage Bottles, Borosilicate Glass, GL45 Cap, 20000mL, 1/EA from United