Pliable-costume cotton-polyester and viscose-polyester fabrics with the content of polyurethane fibers and air permeability of more than 80 dm3/m2 ·s. Specifications
Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding
