定价： 1456元 / 折扣价： 1238 元

CSA Preface This is the first edition of CSA C900.4, Heat meters - Part 4: Pattern approval tests, which is an adoption, with Canadian deviations, of the identically titled CEN (European Committee for Standardization) Standard EN 1434-4 (first edition, 19

定价： 1911元 / 折扣价： 1625 元

1. Scope and Object 1.1 Scope of this Standard This Standard covers definitions, construction requirements, marking, and tests of a general nature that are applicable to all or several of the individual standards of Part II of this Code. 1.2 Scope

定价： 455元 / 折扣价： 387 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements, h

定价： 1775元 / 折扣价： 1509 元

This PDF includes Update No. 2 1.1 Scope This Standard applies to the safety of MEDICAL ELECTRICAL EQUIPMENT (as defined in Sub-Clause 2.2.15) designed to be installed and used in accordance with the rules of the Canadian Electrical Code, Part I.

定价： 1229元 / 折扣价： 1045 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

1 Scope This part of IEC 60974 is applicable to power sources for arc welding and allied processes designed for industrial and professional use, and supplied by a voltage not exceeding that specified in table 1 of IEC 60038, or driven by mechanical means

定价： 1729元 / 折扣价： 1470 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements,

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Updates #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requir

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

Update #2 was published as notification that this is now a National Standard of Canada This PDF includes Update #2 and #3 1 General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Require

定价： 1775元 / 折扣价： 1509 元

定价： 2048元 / 折扣价： 1741 元