Synthetic Precipitation Leaching Procedure (SPLP) Applicability: This procedure applies to solid, liquid, and multiphasic wastes for inorganic parameters after SPLP leaching of samples. Scope: This procedure is designed to determine the mobility of both organicand inorganic analytes present in liquids, soils, and wastes. Ask an Expert Call 412.833.7766 for a quote or if you have a question about a testing method. Or, reach us online 24/7: Contact Us Methods SW-846 Test Method 1312: Synthetic Precipitation Leaching Procedure Conti Testing Laboratories SOP-C-109