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1. Scope and Object This clause of part 1 is applicable except as follows: 1.1 Scope Replacement: This Particular Standard specifies requirements for the safety of hand-held and hand-manipulated probe assemblies designed to be used with equipm

定价: 819元 / 折扣价: 697

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1. Scope 1.1 General This Standard covers once-through high efficiency air-cleaning assemblies for maintaining radioactive particulate and radioiodine releases below licenced limits in nuclear power plants. The Standard identifies and establishes mi

定价: 819元 / 折扣价: 697

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C22.2 NO. 31-04 Switchgear Assemblies 现行 发布日期 :  1970-01-01 实施日期 : 

1 Scope 1.1 This Standard applies to indoor open and enclosed and outdoor enclosed assemblies of switchgear devices such as (a) switches; (b) interrupting devices; (c) air circuit breakers; (d) power circuit breakers; and (e) control, metering, pr

定价: 592元 / 折扣价: 504

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This PDF includes GI #2. 1. Scope 1.1 These requirements apply to both cord-connected and permanently connected electric radiant heaters and infrared and ultraviolet lamp assemblies for warming food or for cosmetic or hygienic purposes in nonmedic

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C22.2 NO. 39-M1987 (R2003) Fuseholder Assemblies 现行 发布日期 :  1970-01-01 实施日期 : 

1. Scope 1.1 This Standard applies to fuseholder assemblies, rejectors for Type C fuses, adapters for Type S fuses, and the current- carrying parts pertaining thereto and mounted on bases of suitable insulating material, designed to be employed in acc

定价: 455元 / 折扣价: 387

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1. Scope This clause of Part 1 is applicable except as follows: 1.1 Replacement: This guide applies to rechargeable battery-powered motor-opera ted appliances for household and similar purposes having a rated input not exceeding 20 VA, and to th

定价: 637元 / 折扣价: 542

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1. Scope This clause of Part 1 is applicable except as follows: 1.1 Replacement: This standard applies to rechargeable battery-powered motor-o perated shavers, hair clippers and appliances for massage, manicure, pedicure and similar purposes, an

定价: 819元 / 折扣价: 697

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1. Scope This clause of Part 1 is applicable except as follows: 1.1 Replacement: This standard applies to rechargeable battery-powered motor-o perated tooth-brushes for household and similar purposes, and to their charging and battery assemblies

定价: 592元 / 折扣价: 504

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1.1 Scope This Standard applies to X-RAY SOURCE ASSEMBLIES and X-RAY TUBE ASSEMBLIES for medical diagnosis, and to components thereof, specified for use in medical X-RAY EQUIPMENT, including equipment for COMPUTED TOMOGRAPHY, that incorporates a speci

定价: 865元 / 折扣价: 736

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定价: 910元 / 折扣价: 774

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