Materials for printed boards and other interconnecting structures. Part 2-4. Reinforced base materials, clad and unclad. Polyester non-woven/woven fiberglass laminated sheet of defined flammability (vertical burning test), copper-clad
Determination of certain substances in electrotechnical products. Part 3-1. Screening. Lead, mercury, cadmium, total chromium and total bromine using X-ray fluorescence spectrometry