pig tin

pig tin

A metal which is at least 99.80% pure tin.
References in periodicals archive ?
Steel mills typically purchase Sn anodes according to ASTM B 339 Standard Specification for Pig Tin, with a restriction of 50 [micro]g/g Pb maximum.
Developed in cooperation with ASTM International, Standard Reference Material (SRM) 1727 Anode Tin is intended primarily for use in evaluating chemical and instrumental methods of analysis of refined pig tin for Pb content.