All the sets of weld metal secondary standards, which TWI offered for sale, have now been sold. Purchasers were found worldwide with standards sets being despatched to 17 countries. These included Argentina, Austria, Canada, Finland, Japan, Korea, Italy, Saudi Arabia, Spain and the USA.
Weld metal secondary standards are now being produced and marketed by the National Institute of Standards (NIST) in the USA.
Enquiries should be directed to www.nist.gov/index.html