Compliance With Following National / International Standards: ASTM D1321-95 and ASTM D937-92 The test objective is to evaluate the hardness/firmness of Soap using a Needle according to ASTM methods. A standard cone or needle is released from a Penetrometer and allowed to drop freely into the sample for 5 seconds (or a different specified interval) at constant temperature. Further details available on our website. The Price mentioned here are subject to change as per the capacity, specifications and application of the user.