Common use borosilicate glass 500ml media bottle supplier Common use borosilicate glass reagent bottle 500ml Corning All bottles with blue gl45 caps are made of borosilicate glass, including 50ml,100ml,250ml, 500ml, 1000ml and many other types of c 50-500Ml Clear Reagent Bottle Aijiren reagent bottle uses 3.3 grade borosilicate glass, PP screw cap, economical and practical, widely used in laboratories