Resistance welding — Weldability — Part 1: General requirements for the
evaluation of weldability for resistance spot, seam and projection
welding of metallic materials
Workplace atmospheres — Determination of toluene diisocyanate vapours
using 1-(2-pyridyl)piperazine-coated glass fibre filters and analysis by
high performance liquid chromatography with ultraviolet and fluorescence detectors