定价： 1911元 / 折扣价： 1625 元

1.1 Scope 1.1.1 This standard applies to newly produced gas-fired toilets, hereinafter referred to as appliances, constructed entirely of new, unused parts and materials: (a) For use with natural gas, (b) For use with manufactured gas, (c) For us

定价： 4323元 / 折扣价： 3675 元

This PDF includes GI #2, #3, #4 and #5. 1. Scope 1.1 This Standard applies to household cooking ranges having a rating not exceeding 250 V and 21 kW and designed to be used in accordance with the Rules of the Canadian Electrical Code, Part I. Note:

定价： 728元 / 折扣价： 619 元

1. Scope This clause of part 1 is replaced by: This standard deals with the safety of thermal storage room heaters for household and similar purposes which are intended to heat the room in which they are located, their rated voltage being not more t

定价： 728元 / 折扣价： 619 元

1 Scope and object This part of IEC 61000 is concerned with the emission of voltage changes, voltage fluctuations and flicker produced by equipment and impressed on the public low-voltage supply system. It specifies the limits of voltage changes produc

定价： 683元 / 折扣价： 581 元