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Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
90.20 Standard under periodical review
Specification and qualification of welding procedures for metallic materials — General rules
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 1: Arc welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 2: Gas welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 3: Electron beam welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 4: Laser beam welding
90.60 Close of review
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 5: Resistance welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure specification — Part 6: Laser-arc hybrid welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Qualification based on tested welding consumables
60.60 Standard published
Specification and qualification of welding procedures for metallic materials — Qualification based on previous welding experience
60.60 Standard published
Specification and qualification of welding procedures for metallic materials — Qualification by adoption of a standard welding procedure specification
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Qualification based on a pre-production welding test
60.60 Standard published
Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
90.92 Standard to be revised
Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys — Amendment 1
60.60 Standard published
Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 10: Hyperbaric dry welding
90.93 Standard confirmed
Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 11: Electron and laser beam welding
60.60 Standard published