Anhydrous ammonia - Storage and handling (known as the SAA Anhydrous Ammonia Code)
Document status: [ Superseded ]
High voltage fuse/switch combinations and fuse/circuit-breaker combinations
Document status: [ Superseded ]
High voltage a.c. switchgear and controlgear - Switch-fuse combinations
Document status: [ Withdrawn ]
Method for Rockwell superficial hardness test - Testing of metals, N and T scales
Document status: [ Superseded ]
Metallic materials - Rockwell superficial hardness test - N and T scales
Document status: [ Withdrawn ]
