Free Standards Download

NSF ANSI ISO-14020-2001 pdf download Environmental labels and declarations 一- General principles 4.6.1 Statement The development of environmental labels and declarations shall take into consideration ali relevant aspects of the life cycle of the product. 4.6.2 Specic...

ANSI AIIM-MS17-2001 pdf download Micrographics - Rotary (Flow) Microfilm Camera Test Chart and Test Target - Descriptions and Use 3.10 Longitudinal lines: Defects in a film image that appear parallel to the film edges. NOTE: May be...

ANSI BIFMA-X5.1-2002 pdf download General-Purpose Office Chairs - Tests American National Standard for Office Furniture 3 General 3.1 Types of Tests 3.1.1 The testing and evaluation of a product against this standard may require the use of...

ANSI C37.85-2002 pdf download Alternating-Current High-Voltage Power Vacuum Interrupters— Safety Requirements for X-Radiation Limits The container for the insulating medium shall be of an insulating material having radiation attenuation no greater than that afforded by 9.5mm thick...

ANSI C79.1-2002 pdf download For Electric Lamps-- Nomenclature for Glass Bulbs Intended for Use with Electric Lamps 4.2 SI (Metric) units 4.2.1 General In metric designations the first number symbol shall consist of two numbers expressed in...

ANSI C82.2-2002 pdf download For Lamp Ballasts -- Method of Measurement of Fluorescent Lamp Ballasts 4.2 Line voltage wave shape Throughout the full range of test requirements the AC voltage supply at the input terminals to the...

ANSI C82.77-2002 pdf download Harmonic Emission Limits— Related Power Quality Requirements for Lighting Equipment 1 Scope This standard specifies harmonic limits and methods of measurement for lighting equipment. This standard covers all types of lighting equipment that...

ANSI CEMA 404-2003 pdf download Unit Handling Conveyors Mechanical Elements of Chain Driven Live Roller Chain - A series of links pivotally joined together to form a medium for conveying or transmitting motion or power. Riveted: A...

ANSI CEMA-501.1-2003 pdf download Welded Steel Wing Pulleys 1.1 This Standard applies to a series of straight face and crown face welded steel wing pulleys which have a number of steel wing plates that extend radially from...

ANSI E1.16-2002 pdf download American National Standard E1.16 - 2002 Entertainment Technology Configuration Standard for Metal-Halide Ballast Power Cables 1 Scope This standard describes a standard practice for grounding contact assignment for detachable power cables on 6kW,...