1000ml Aijiren Glass Reagent Bottle With Screw Cap Lid,For . 1000ml Aijiren glass reagent bottle with screw cap lid,for Essential Oils,Aromatherapy,DIY,Laboratory Usage,UV Protected Reagent bottles,also known as media bottles or graduated bottles,are containers made of glass,plastic,borosilie or related substances,and topped by special caps or stoppers and are intended to contain chemicals in