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UNE-EN ISO 21068-3
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO 21068-3:2024) (Endorsed by Asociación Española de Normalización in August of 2024.)
Edition
2024-08-01
AWS NAVSEA B2.1-1-316 ; AWS-NAVSEA B2.1-1-316:2018:2018
Standard Welding Procedure Specification for Naval Applications (SWPS-N) for Argon Plus 2% Oxygen Shielded Gas Metal Arc Welding (Spray Transfer Mode) of Carbon Steel (S-1), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, MIL-70S-3, in the As- Welded or PWHT Condition, Primarily Pipe for Naval Applications
Edition
2018
AWS B 2.1-1-235 + AMD 1 ; AWS B2.1-1-235:2022
Standard Welding Procedure Specification (SWPS) for for 98% Argon Plus 2% Oxygen Shielded Gas Metal Arc Welding (Spray Transfer Mode) of Carbon Steel (M-1/P-1, Group 1 or 2), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, ER70S-3, in the As-Welded or PWHT Condition, Primarily Pipe Applications
Edition
2022
AWS B 2.1-1-233 ; AWS B2.1-1-233:2020
Standard Welding Procedure Specification (SWPS) for 75% Argon Plus 25% Carbon Dioxide Shielded Gas Metal Arc Welding (Short Circuiting Transfer Mode) followed by 98% Argon Plus 2% Oxygen Shielded Gas Metal Arc Welding (Spray Transfer Mode) of Carbon Steel (M-1/P-1, Group 1 or 2), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, ER70S-3, in the As-Welded or PWHT Condition, Primarily Pipe Applications
Edition
2020
DIN EN 1162
Feather and down - Test methods - Determination of the oxygen index number; German version EN 1162:1996
Edition
1996-10
ISO 4746
Oxygen-free copper; Scale adhesion test
Edition
1977-08
ISO 8206
Acceptance tests for oxygen cutting machines; reproducible accuracy; operational characteristics
Edition
1991-07
ISO 4321
Washing powders; Determination of active oxygen content; Titrimetric method
Edition
1977-09
SN EN ISO 4491-3
Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen (ISO 4491-3:1997)
Edition
2006-06
SN EN ISO 10707
Water quality - Evaluation in an aqueous medium of the "ultimate" aerobic biodegradability of organic compounds - Method by analysis of biochemical oxygen demand (closed bottle test) (ISO 10707:1994)
Edition
1998