BS 3939 SECTION 21:1977

Graphical symbols for electrical power, telecommunications and electronics diagrams-Binary logic elements

BSI Group, 07/15/1977

Publisher: BS

File Format: PDF

$125.00$251.46

Published:15/07/1977

Note:This product is unavailable in Ukraine, Russia, Belarus

All current amendments available at time of purchase are included with the purchase of this document.

Specification for cold water storage cisterns (polyolefin or olefin copolymer) and cistern covers

$125.00 $251.46

Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow-Transit time method using non-radioactive tracers

$90.00 $180.34

Reels for magnetic tape for instrumentation applications.-Specification for precision reels with 76 mm (3 in) centre hole

$125.00 $251.46

Methods for determination of folding endurance of paper

$76.00 $152.40