Scope Details test and examination criteria for automatic gas shutoff valves and devices which operate when the temperature sensing element is at 210oF (99oC) or less

定价： 546元 / 折扣价： 465 元

Scope Datails test and examination criteria for automatic gas shutoff valves and devices which operate when the temperature sensing element is at 210oF (99oC) or less.

定价： 683元 / 折扣价： 581 元

1. Scope This International Standard specifies criteria for access systems - steps, ladders, walkways, platforms, grab rails (handrails), grab handles, guardrails and enclosure entrance and exit openings - as they relate to aiding the operator and serv

定价： 455元 / 折扣价： 387 元

定价： 1547元 / 折扣价： 1315 元

1 Scope This Standard specifies the requirements for an environmental management system (EMS) for hog operations. This Standard can be applied to hog operations or livestock operations containing hogs. This Standard is intended to be used by hog oper

定价： 546元 / 折扣价： 465 元

Update No. 1 was published as notification that this is now a National Standard of Canada This PDF includes Update No. 1 Preface This is the first edition of CSA A123.21, Standard test method for the dynamic wind uplift resistance of mechanically

定价： 637元 / 折扣价： 542 元

Update #1 was published as notification that this is now a National Standard of Canada This PDF includes Update #1 1 Scope 1.1 This Standard covers asphalt intended for use as hot cement and topcoat in the construction of built-up coverings on r

定价： 592元 / 折扣价： 504 元

This PDF includes Update No. 1 Preface This is the fourth edition of CSA A440.2/A440.3, Energy performance of windows and other fenestration systems/User guide to CSA A440.2-04, Energy performance of windows and other fenestration systems. It superse

定价： 1001元 / 折扣价： 851 元

1 Scope This International Standard specifies minimum performance and test criteria for brake systems to enable uniform assessment of the braking capability of earth-moving machinery which operates on work sites or travels on public roads. Service seco

定价： 364元 / 折扣价： 310 元

1. Scope 1.1 This Standard establishes voltage standards for AC Systems in Canada to provide a guide: (a) To national committees on utilization and control equipment or devices for establishing standard ratings of such equipment or devices on a bas

定价： 455元 / 折扣价： 387 元

Scope Details test criteria for manually-operated electric gas ignition systems and ignitions system components which are intended to form an integral part of a gas appliance. An ignition system shall ignite gas at the main or pilot burner using eithe

定价： 3731元 / 折扣价： 3172 元