MSS SP-112-2010
Quality Standard for Evaluation of Cast Surface Finishes -Visual and Tactile Method.
This SP must be used with a 10-surface, three dimensional Cast Surface Comparator, which is a necessary part of the Standard.
You may obtain your comparator for no additional cost by submitting a copy of your receipt to MSS within 30 days of purchase:
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. 127 Park Street, N.E.Vienna, Virginia 22180-4602