2005AS/NZS 61779.1/AMD 1:2005 Amendment No.1 to AS/NZS 61779.1:2000 Electrical apparatus for the detection and measurement of flammable gases Part 1: General requirements and test methods
2000AS/NZS 61779.1:2000 Electrical apparatus for the detection and measurement of flammable gases Part 1: General requirements and test methods