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ASTM International develops international standards for materials, products, systems and services used in construction, manufacturing and transportation. ASTM standard specifications and test methods define uniform requirements and procedures.

W3C

A premier source for timely, relevant, actionable information on national, regional, international standards and conformity assessment issues

LinkedIn strengthens and extends your existing network of trusted contacts. LinkedIn is a networking tool that helps you discover inside connections to recommended job candidates, industry experts and business partners.

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

foursquare

See what your friends are reading. Keep track of what you

YouTube is a place to discover, watch, upload and share videos.

Standard Methods for the Examination of Water and Wastewater represents the best current practice of American water analysts. This comprehensive reference covers all aspects of water and wastewater analysis techniques.

L&I is workers