For beverage dispensing equipment, the specifications and testing for a standard backflow preventer device are addressed in ASSE 1022-2021: Performance Requirements for Backflow Preventer for […]
A single droplet of rain means no true threat, and similarly, rainfall, at ordinary intensities, is rarely a cause for immobilizing concern. However, by weighing […]
The standard for hypochlorites, ANSI/AWWA B300-18: Hypochlorites, has been revised. Changes to this American National Standard were made to the sections on Sample Handling (Sec. […]
The standard for fire flow testing and marking of fire hydrants, NFPA 291-2019: Recommended Practice for Fire Flow Testing and Marking of Hydrants, has been […]
On October 4, 1987, the United States and Canada agreed to the Canada-United States Free Trade Agreement (CUSFTA), and the agreement was brought into force […]
CSA B45.5-17/IAPMO Z124-2017 – Plastic plumbing fixtures has been released. This document, while primarily a revision of the 2011 version of the CSA B45.5-17/IAPMO Z124 […]
An aquifer test method is a controlled field experiment made to determine the approximate hydraulic properties of water-bearing materials. ASTM D4043-17 – Standard Guide for […]