JIS C 8704-2-1
JIS C 8704-2-1 6th Edition, September 20, 2006 Complete Document Stationary lead-acid batteries - Part 2-1: Valve regulated types - Methods of test
JIS C 8704-2-1 6th Edition, September 20, 2006 Complete Document Stationary lead-acid batteries - Part 2-1: Valve regulated types - Methods of test