Platinum Crucible 1.purity: more than 99.95%; 2.types:20ml, 30ml, 50ml, 100ml, etc; 3.Class: level one; 4. good quality. Platinum CrucibleIts purity is more than 99.95%.Models:20ml, 30ml, 50ml, 100ml,etc.(These types are used widely.)Standard Form, it is made in grams and than quoted in mls Available Capacity: 10-300ml (other sizes made as per order)Crucible (Standard)Product ...