Lightweight infusion bottles are produced in accordance with ISO 8536 specifications and are supplied either as glass type I or type II. Sizes available are from 50 ml to 1000 ml. Infusion bottles with internal siliconised surface can be offered. Infusion bottles for screw caps, referred to as Scandinavian standard, are supplied in type I borosilicate glass only. The range comprises 100 ml, 300 ml, 500 ml and 1000 ml bottles.