... B, D, E, Standards: ABS, BV, LR, GL, DNV, RIVA, NK, CCS and KR. (2), AH32, DH32, EH32, FH32, ... Standards: ABS, BV, LR, GL, DNV, RIVA, NK, CCS and KR. (3), AH36, DH36, EH36, FH36, ... Standards: ABS, BV, LR, GL, DNV, RIVA, NK, CCS and KR. (4), AH40, DH40, EH40, FH40, ... Standards: ABS, BV, LR, GL, DNV, RIVA, NK, CCS and KR. (5), 2HGr42, 2HGr50 Standard: API ...