1. Scope This standard applies to zinc-coated steel wires used in the construction and/or reinforcement of conductors for overhead power transmission purposes. It is intended to cover all wires used in constructions where the individual wire diameters,

定价： 455元 / 折扣价： 387 元

1. Scope This part of IEC 79 prescribes the specific requirements for construction and testing of electrical apparatus, parts of electrical apparatus and Ex components which have rated voltages not exceeding 11 kV with the type of protection encapsulat

定价： 1092元 / 折扣价： 929 元

1. Scope and Object This standard applies, when required by the relevant product standard, to switchgear and controlgear hereinafter referred to as "equipment" and intended to be connected to circuits, the rated voltage of which does not exceed 1000 V

定价： 2321元 / 折扣价： 1973 元

CSA Preface This is the second edition of CAN/CSA-ISO 14004, Environmental management systems - General guidelines on principles, systems and support techniques, which is an adoption without modification of the identically titled ISO (International Org

定价： 1092元 / 折扣价： 929 元

1. Scope This International Standard describes and gives guidance on a general framework for the life cycle impact assessment (LCIA) phase of life cycle assessment (LCA), and the key features and inherent limitations of LCIA. It specifies requirements

定价： 592元 / 折扣价： 504 元

CSA Preface This is the first edition of CAN/CSA-ISO 17432, Health informatics - Messages and communication - Web access to DICOM persistent objects, which is an adoption without modification of the identically titled ISO (International Organization fo

定价： 819元 / 折扣价： 697 元

定价： 1274元 / 折扣价： 1083 元

定价： 1183元 / 折扣价： 1006 元

1. Scope and Object 1.1 The limits and methods of measurement laid down in this publication apply to industrial, scientific and medical (ISM) equipment as defined in Clause 2, and to spark erosion equipment. 1.2 The assessment of conformity of equi

定价： 1047元 / 折扣价： 890 元

1.1 Scope This standard covers all indoor and outdoor cable terminations used on alternating-current cables having laminated or extruded insulation rated 2.5 kV through 500 kV except separable insulated connectors, which are covered by IEEE Std 386-198

定价： 683元 / 折扣价： 581 元

定价： 956元 / 折扣价： 813 元

CSA Preface This is the first edition of CAN/CSA-ISO 10002, Quality management - Customer satisfaction - Guidelines for complaints handling in organizations, which is an adoption without modification of the identically titled ISO (International Organiz

定价： 910元 / 折扣价： 774 元

Preface This is the first edition of CAN/CSA-ISO 10012, Measurement management systems - Requirements for measurement processes and measuring equipment, which is an adoption without modification of the identically titled ISO (International Organization

定价： 819元 / 折扣价： 697 元

1 Scope This part of ISO 10993 specifies requirements and gives guidance on procedures to be followed in the preparation of samples of medical devices for testing in biological systems in accordance with one or more other parts of ISO 10993. These inc

定价： 501元 / 折扣价： 426 元

1 Scope 1.1 General This International Standard specifies requirements for a quality management system where an organization needs to demonstrate its ability to provide medical devices and related services that consistently meet customer requirement

定价： 1365元 / 折扣价： 1161 元