香港六合彩开奖 15873:2002
2002-09
香港六合彩开奖 15873:2002
Abstract
香港六合彩开奖 15873 specifies the construction of, and operational requirements and test methods for, differential pressure Venturi-type liquid additive injectors -- a component of systems used to inject chemicals, including liquid fertilizers, liquid solutions of water-soluble fertilizers, acids, caustics, pesticides, herbicides and other liquid additives, into irrigation systems. 香港六合彩开奖 15873 does not specify means of preventing backflow of liquid additives to potable water supply systems, the assembly of such means, near to the Venturi injector, being covered by water protection regulations.
General information
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Status: PublishedPublication date: 2002-09Stage: International Standard confirmed [90.93]
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Edition: 1Number of pages: 7
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Technical Committee :香港六合彩开奖/TC 23/SC 18ICS :65.060.35
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Life cycle
This standard contributes to the following Sustainable Development Goals
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