Extraction Procedures For Solid Waste Samples

	TCLP	WET
Rotation Period	18 hrs	48 hrs
Extraction Solution	Glacial Acetic Acid, + NaOH	Sodium Citrate, 0.2 M
Minimum Sample Size	100 g	50 g
Sample: Fluid Ratio	1:20	1:10
pH	4.93 or 2.88	5.0
MCL	5 mg/L	5 mg/L (STLC)

TCLP: Toxicity Characteristic Leaching Procedure, EPA SW-846 Method 1311

STLC: Soluble Threshold Limit Concentration, Federal Register, Title 22, Part 66700

WET: Waste Extraction Test