High fidelity audio equipment and systems: Minimum performance requirements. Part 3: Record playing ...
Applies to disk record playing units, comprising the drive system for the records and the reproducing pick-up system, and primarily intended for high-quality reproduction systems for home use.
Textile Test Methods Color Fastness to Washing Accelerated Tests
(Launder-Ometer)
This method covers four accelerated tests for determining the
color fastness to washing of textile fabrics, threads and yarns.
Each test is designed to produce in a single treatment the color
loss to be expected after five average home or commercial
washings under one of four commonly used sets of conditions.
Classification of electrical and electronic equipment with regard to protection against electric sho...
Defines classes of electrical and electronic equipment regarding protection against electric shock. Applies to equipment intended for connection to an external power supply with voltages up to 440 V r.m.s. between phases and 250 V r.m.s. between phases and earth, for use by the general public in homes, offices, workshops, schools, farms and the like, and for medical and dental purposes. Has the…
