HWB313, HWB323, HWB315, HWB325, PS-4SP391, PS-4SH392, PS-R12/393P3, HWBR17/31C-32C, HWBR16/32F, W3-HWB300, HWB2N-K32S, HWB2N-K32U, HWB1N-K31S, PS-R13/397, PS-R15/398, EN 853 Type 1SN, EN 853 Type 2SN, EN 857 Type 1SC, EN 857 Type 2SC, EN 856 Type 4SP, EN 856 Type 4SH, EN 856 Type R13 and SAE100R15

HWB313, HWB323, HWB315, HWB325, PS-4SP391, PS-4SH392, PS-R12/393P3, HWBR17/31C-32C, HWBR16/32F, W3-HWB300, HWB2N-K32S, HWB2N-K32U, HWB1N-K31S, PS-R13/397, PS-R15/398, EN 853 Type 1SN, EN 853 Type 2SN, EN 857 Type 1SC, EN 857 Type 2SC, EN 856 Type 4SP, EN 856 Type 4SH, EN 856 Type R13 and SAE100R15 by Sørensen & Kofoed A/S. DNV MED certificate MEDB000002K.