1. Scope This International Standard specifies general safety requirements for specially designed self-propelled forestry mac hines defined in ISO 6814:1983, clause 4, and machines adapted for forestry applications when operating on work sites or trans

定价： 455元 / 折扣价： 387 元

1. Scope ISO 14269 specifies test methods and criteria for the evaluation of the operator enclosure in agricultural and forestry tractors, and self-propelled machines. This part of ISO 14269 gives terms and definitions which are used in the other pa

定价： 319元 / 折扣价： 272 元

1. Scope This part of ISO 14269 specifies a uniform test method for measuring the contribution to operator environmental temperature and humidity provided by an air-conditioning, heating and ventilation system operating in a specific ambient environmen

定价： 410元 / 折扣价： 349 元

1. Scope This part of ISO 14269 specifies a test method for simulating solar heating in the laboratory and measuring the radiant heat energy from a natural or simulated source. This standard is applicable to tractors and self-propelled machines for agr

定价： 273元 / 折扣价： 233 元

1. Scope This part of ISO 14269 specifies a uniform test method for determining performance levels of operator enclosure panel-type air filters. It is applicable to tractors and self-propelled machines for agriculture and forestry when equipped with an

定价： 364元 / 折扣价： 310 元

1. Scope This part of ISO specifies a test procedure which will provide for uniform measurement of the pressurization inside an operator enclosure of tractors and self-propelled machines for agriculture and forestry when equipped with a ventilation sys

定价： 273元 / 折扣价： 233 元

1. Scope This International Standard specifies test methods and acceptance criteria for evaluating the electromagnetic compa tibility of tractors and all kinds of mobile (including hand-held) agricultural machinery, forestry machinery, landscaping and

定价： 956元 / 折扣价： 813 元

1 Scope This International Standard specifies the operational pattern for log loader controls. Two alternative two-lever systems are specified. This International Standard applies to two-lever control systems for grapple-type log loaders used in mob

定价： 319元 / 折扣价： 272 元

定价： 1547元 / 折扣价： 1315 元

This is the first edition of CAN/CSA-E61347-2-3, Lamp controlgear - Part 2-3: Particular requirements for a.c. supplied electronic ballasts for fluorescent lamps, which is an adoption, with Canadian deviations, of the identically titled CEI/IEC (Commissi

定价： 728元 / 折扣价： 619 元

CSA Preface This is the first edition of CAN/CSA-ISO 19901-1, Petroleum and natural gas industries - Specific requirements for offshore structures - Part 1: Metocean design and operating considerations, which is an adoption without modification of the ide

定价： 1911元 / 折扣价： 1625 元

CSA Preface This is the first edition of CAN/CSA-E61496-1, Safety of machinery - Electro-sensitive protective equipment - Part 1: General requirements and tests, which is an adoption, with Canadian deviations, of the identically titled CEI/IEC (Commiss

定价： 1684元 / 折扣价： 1432 元

CSA Preface This is the first edition of CAN/CSA-E61496-2, Safety of machinery - Electro-sensitive protective equipment - Part 2: Particular requirements for equipment using active opto-electronic protective devices (AOPDs), which is an adoption, with

定价： 1183元 / 折扣价： 1006 元

1 Scope Replacement: This part 2 of IEC 61558 applies to stationary or portable, single-phase or polyphase, aircooled separating transformers, associated or not, having a rated supply voltage not exceeding 1000 V a.c., a rated frequency not exceedin

定价： 364元 / 折扣价： 310 元

定价： 865元 / 折扣价： 736 元