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1. Scope. 1.1 This practice covers the basic principles and operating procedures for using fluorescent ultraviolet (UV) and conden-sation apparatus to simulate the deterioration caused by sun-light and water as rain or dew. 1.2 This practice is limited to the method of obtaining, measuring, and controlling the conditions and procedures of exposure.
24 sty 2024 · Describes standards, identifies the national standards, accreditation bodies, and lists the national testing organization (s) and conformity assessment bodies.
18 lut 2021 · 1.1 This practice covers the basic principles and operating procedures for using fluorescent ultraviolet (UV) and condensation apparatus to simulate the deterioration caused by sunlight and water as rain or dew.
Sample preparation, test condi- tions, and evaluation of results are covered in ASTM methods or specifications for specific materials. 1.3 This recommended practice includes four methods: 1.3.1 Method A—Continuous exposure to light and intermittent exposure to water spray. 1.3.2 Method B—Alterate exposure to light and darkness and ...
11 mar 2020 · Have you ever tried searching for Philippine National Standards (PNS) using the Department of Trade and Industry - Bureau of Philippine Standards (DTI-BPS)'s improved Standards and Conformance (S&C) Portal? Here's a step by step guide on how to do so.
The mandate of RA 4109 is reiterated by RA 7394 or the Consumer Act of the Philippines which declares that it is the duty of the State to develop and provide safety and quality standards for consumer products, including performance or use-oriented standards, codes of practice and methods of tests.
ASTM G53 - Free download as PDF File (.pdf) or read online for free.
