Glass Solid Phase Extraction Columns are available in different capacity ranges of 0.5ml, 1ml, 3ml, 6ml, 12ml, 20ml, 35ml, 50ml, 60ml and 100ml. These Solid Phase Extraction Columns are made of borosilicate glass that offers fine finish. These Solid Phase Extraction Columns can be imprinted with scale, logo and brand name as required. Glass Solid Phase Extraction Columns come in different lengths ranging from 47.60mm to 159.00mm.