GMM Pfaudler Ltd supplies Alkali Resistant Acidic Coating Glass. GMM Pfaudler Ltd is an ISO 9001: 2008 accredited company offering a wide range of engineered equipment and systems for applications in chemical and pharmaceutical industries. The Alkali Resistant Acidic Coating Glass of model number 4300 is suitable use wherever alkaline conditions prevail during the cycle, or as a result of concentration and temperature, or where concentration and temperature conditions exceed permissible limits for conventional glass.