Resistance welding equipment — Particular specifications applicable to
transformers with two separate secondary windings for multi-spot
welding, as used in the automobile industry
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)
Protective clothing — Protection against liquid chemicals — Measurement
of repellency, retention, and penetration of liquid pesticide
formulations through protective clothing materials
Electronic data interchange for administration, commerce and transport
(EDIFACT) — Application level syntax rules (Syntax version number: 4) —
Part 8: Associated data in EDI
Specification and qualification of welding procedures for metallic
materials — Welding procedure test — Part 5: Arc welding of titanium,
zirconium and their alloys
Reciprocating internal combustion compression-ignition engines —
Apparatus for measurement of the opacity and for determination of the
light absorption coefficient of exhaust gas