Moldova standards PDF

Rules for construction of stationary boilers. Original standard ISO R 831-1968 in PDF full version. Additional info + preview on request

Document status: Replaced by

Aircraft seat rails and pins. Original standard ISO R 837-1968 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 7166-1985

Phosphoric acid for industrial use - Determination of iron content - 2,2'- Bipyridyl spectrophotometric method. Original standard ISO R 849-1968 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Bend test for steel. Original standard ISO R 85-1959 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 7438-2016

Sodium tripolyphosphate and sodium pyrophosphate for industrial use - Determination of iron content - 2,2'- Bipyridyl spectrophotometric method. Original standard ISO R 852-1968 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Simple bend testing of steel sheet and strip less than 3 mm thick. Original standard ISO R 87-1959 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 7438-2016