BS EN 3567-001 on the technical specification for in-line couplers is useful for:
Part 12: N-Nitrosamines and N-nitrosatable substances
and nickel salts for electroplating
The tightening function of these tools depends on their design and dimensions
extruded shapes
Aerospace series. Aluminium alloy AL-P2024-T42. Plate. 6 mm <a ≤140 mm has-hardcopy BS EN 3567-001 on the