Standard Guide for Collecting Skimmer Performance Data in Controlled Environments
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Standard Test Method for Determining the Aerobic Biodegradation of Plastic Materials in an Activated-Sludge-Wastewater-Treatment System
Standard Guide for Aklaline Stabilization of Wastewater Treatment Plant Residuals
Standard Practice for the Preparation of Substitute Wastewater
Standard Practice for Testing Concrete Pipe Sewer Lines by Low-Pressure Air Test Method (Metric)
Standard Practices for Sampling Water from Closed Conduits
Standard Practice for Sampling Zooplankton with Pumps
Standard Practice for Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler
Standard Practice for Preserving Zooplankton Samples
Standard Practice for Sampling Zooplankton with Conical Tow Nets
Standard Practice for Standardized Aquatic Microcosms Fresh Water
Standard Specification for Precast Concrete Septic Tanks
Standard Specification for Joints for Circular Concrete Sewer and Culvert Pipe, Using Rubber Gaskets (Metric)
