ASTM B438/B438M-04 pdf free.Standard Specification for Sintered Bronze Bearings (Oil-Impregnated). The purchase order must specify whether or not thecertification includes chemistry. Upon request of the purchaser in the contract or order,the certification of an independent third party...
ASTM B439-00 pdf free
ASTM B439-00 pdf free.Standard Specification for Sintered Bronze Bearings (Oil-Impregnated). The purchase order must specify whether or not thecertification includes chemistry.Upon request of the purchaser in the contract or order,the certification of an independent third party indicatingconformance...