Free Standards Download

ANSI C119.4-2004 pdf download American National Standard for Electric Connectors— Connectors for Use Between Aluminum-to-Aluminum or Aluminum-to-Copper Conductors 1 Scope and Purpose 1.1 Scope This standard covers connectors used for making electrical connections between aluminum-to-aluminum or aluminum-to-copper...

ANSI CEMA-402-2003 pdf download Unit Handling Conveyors Anti-Backup Protective Device--A device to prevent reversal of a loaded inclined belt when power is shut off. Some types which may be employed are as follows: 1. Eccentric pinch roller...

ANSI EIA 948-2004 pdf download COMPONENT TRAY FOR AUTOMATED HANDLING 1 Scope This Standard covers requirements for component trays used during automated handling. 2 Introduction This Standard was formulated to provide dimensions and tolerances necessary for trays...

ANSI ESD SP5-3.2-2004 pdf download For the Protection of Electrostatic Discharge Susceptible Items Sensitivity Testing Socketed Device Model (SDM) Component Level 4. REQUIRED EQUIPMENT 4.1. Socketed Device Model (SDM) ESD Tester 4.2. Waveform Verification Equipment 4.2.1. Oscilloscope...

ANSI ESD STM-11.13-2004 pdf download For the Protection of Electrostatic Discharge Susceptible Items Two- Point Resistance Measurement 1.2 Scope This standard test method is intended for measuring the resistance of items in the range of 10*>R

ANSI FM 4474-2004 pdf download American National Standard for Evaluating the Simulated Wind Uplift Resistance of Roof Assemblies Using Static Positive and/or Negative Differential Pressures 4 GENERAL REQUIREMENTS 4.1 General During the investigation and prior to physical...

ANSI IEEE C63.5-2004 pdf download American National Standard for 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...

ANSI IESNA LM-73-2004 pdf download IESNA Guide forPhotometric Testing ofEntertainment Lighting Luminaires Using Incandescent Filament Lamps orHigh Intensity Discharge Lamps 2.2 Ambient Temperatures The ambient temperature of the photometric labora- tory shall be maintained at 25°C ±5°C...

ANSI N42.13-2004 pdf download American National Standard Calibration and Usage of “Dose Calibrator” Ionization Chambers for the Assay of Radionuclides 1. Introduction The wide range of calibrator -type instruments currently being used primarily for radionuclide assay in...

ANSI N42.18-2004 pdf download Specification and Performance of On-Site Instrumentation for Continuously Monitoring Radioactivity in Effluents 1. Introduction The release of radioactivity from nuclear facilities to the environment generally is monitored by installed instrumentation. The objective of...