Inquiry (采购产品): chemical durability Dear manager of lab. could you guide me about the approxmately value of acidi and alkaline resistant (mg/dm2) andhydrolitic resistance in 98 and 121 c for opal and borosilicate commercial glasses? thanks a lot **** Hidden Message ***** maryam kargarrazi 07743 Company: university E-mail: mkargarrazi@yahoo.com **** Hidden Message ***** mkargarrazi@yahoo.com