
电气照明和类似设备的无线电 骚扰特性的限值和测量方法
Limits and methods of measurement of radio disturbance characteristics ofnelectrical lighting and similar equipment
Limits and methods of measurement of radio disturbance characteristics ofnelectrical lighting and similar equipment
Limits and methods of measurement of radio disturbance characteristics ofnelectrical lighting and similar equipment
Lithium ion cells and batteries used in portable electronic equipments-Safety requirements
Information technology-nGeneral specification for portable digital equipments used power bank
Minimum allowable values of energy efficiency and evaluatingvalues of energy conservation for single voltageexternal AC-DC and AC-AC power supplies
Metallic materials-Wire-Reverse bend test
Test method for gravimetric determination of the massper unit area of galvanized coatings on steel products
Tests on electric and optical fibre cables under fire conditions-Part 36 ;Test for vertical flame spread of vertically-mounted bunched wiresor cables-Category D
Tests on electric and optical fibre cables under fire conditions-Part 35;Test for vertical flame spread of vertically-mountedbunched wires or cables-Category C
Tests on electric and optical fibre cables under fire conditions-Part 34 ; Test for vertical flame spread of vertically-mountedbunched wires or cables-Category B