Free Standards Download

ANSI ARI-530-2005 pdf download RATING OF SOUND AND VIBRATION FOR  REFRIGERANT COMPRESSORS 1.1 Purpose. The purpose of this standard is to establish for the rating of sound and vibration for Refrigerant Compressors: definitions; test requirements; rating requirements; minimum data requirements...

ANSI AMCA 220-2005 pdf download Laboratory Methods of Testing Air Curtain Units for Aerodynamic Performance Rating 1. Scope The scope of this standard covers the performance testing of air curtain units. The purpose of this standard is...

ANSI ASSE A10.6-2006 pdf download ANSI/ASSE A10.6-2006 Safety and Health Program Requirements for Demolition Operations- American National Standard for Construction and Demolition Operations 3.5 Catch Platform. A temporary structure erected around, attached to and abutting the building...

ANSI C-80.3-2005 pdf download American National Standard for Steel Electrical Metallic Tubing (EMT)、 1 Scope This standard covers the requirements for steel electrical metallic tubing, for use as a raceway for wires or cables of an electrical...

ANSI C18.3M-1-2005 pdf download American National Standard for Portable Lithium Primary Cells and Batteries— General and Specifications 1.1 Scope and purpose 1.1.1 Scope This standard applies to portable lithium primary cells and batteries. This edition includes the...

ANSI C63.5-2006 pdf download American National Standard Electromagnetic Compatibility–Radiated Emission Measurements in Electromagnetic Interference (EMI) Control–Calibration of Antennas (9 kHz to 40 GHz) This value will represent the free-space antenna factor within an error smaller than the...

ANSI C63.7-2005 pdf download American National Standard Guide for Construction of Open-Area Test Sites for Performing Radiated Emission Measurements 6.1 Ground plane Size and shape of ground plane The size and shape of the reflecting surface, or...

ANSI C63.17-2006 pdf download American National Standard Methods of Measurement of the Electromagnetic and Operational Compatibility of Unlicensed Personal Communications Services (UPCS) Devices 1.3 Roadmap to the document The tests for UPCS devices fall into two categories....

ANSI C78.379-2006 pdf download American National Standard for electric lamps— Classification of the Beam Patterns of Reflector Lamps 1 Scope, purpose, and application 1.1 Scope This standard describes a system for classification of beam patterns and beam...

ANSI C80.5-2005 pdf download American National Standard for Electrical Rigid Aluminum Conduit (ERAC) 6.5 Couplings Couplings shall comply with the following requirements: 6.5.1 The coupling shall be made of an aluminum alloy containing not more than 0.40%...