D1172-15 Standard Guide for pH of Aqueous Solutions of Soaps and Detergents
D1173-23 Standard Test Method for Foaming Properties of Surface-Active Agents
D2024-09(2023) Standard Test Method for Cloud Point of Nonionic Surfactants
D2281-10(2016) Standard Test Method for Evaluation of Wetting Agents by the Skein Test
D4008-19 Standard Guide for Measuring Anti-Soil Deposition Properties of Laundry Detergents
D4265-21 Standard Guide for Evaluating Stain Removal Performance in Home Laundering
D5237-14(2019) Standard Guide for Evaluating Fabric Softeners