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CAN/CSA-B140.4-04 Oil-Fired Warm Air Furnaces 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 546元 / 折扣价: 465

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CAN/CSA-C368.1-M90 (R2001) Performance Standard for Room Air Conditioners 现行 发布日期 :  1970-01-01 实施日期 : 

This PDF includes GI 2. 1. Scope 1.1 This Standard applies to room air conditioners as defined in Clause 2. 1.2 This Standard covers equipment powered by a single-phase electric current and rated at 10.55 kW (36 000 Btu/h) cooling capacity and

定价: 455元 / 折扣价: 387

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C22.2 NO. 187-09 Electrostatic air cleaners 现行 发布日期 :  1970-01-01 实施日期 : 

定价: 1365元 / 折扣价: 1161

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C22.2 NO. 187-M1986 (R2003) Electrostatic Air Cleaners 被代替 发布日期 :  1970-01-01 实施日期 : 

定价: 455元 / 折扣价: 387

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Information Technology - Radio Frequency Identification for Item Management - Part 6: Parameters for Air Interface Communications at 860 MHz to 960 MHz AMENDMENT 1: Extension with Type C and Update of Types A and B

定价: 2184元 / 折扣价: 1857

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1 Scope 1.1 This part of ISO 13256 establishes performance testing and rating criteria for factory-made residential, commercial and industrial, electrically-driven, mechanical-compression type, water-to-air and brine-to-air heat pumps. The requireme

定价: 455元 / 折扣价: 387

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1 Scope This clause of part 1 is replaced by: This part of IEC 335 applies to the safety of electric heat pumps, including sanitary hot water heat pumps, air-conditioners, and dehumidifiers incorporating sealed motor-compressors, thei