Requirements, additional to those in Part 1, for sterilizers in which heat transfer is effected by saturated steam under phase-boundary conditions. To be read in conjunction with BS 3970-1Cross References:BS 593BS 795BS 1701BS 3970:Part 1ISO 8362-1ISO 8362-2ISO 8362-3DIN 58363:Part 1Electrical Safety Code for Hospital Laboratory Equipment (ESCHLE), 2nd Edition, DHSS, 1986HSE Programmable electronic systems in safety related applications Part 1HSE Programmable electronic systems in safety related applications Part 2