3275 Walnut Avenue
Signal Hill, CA 90755
1.800.499.4388

Sample Pickup Requests: Ext. 5
Sales Inquiries: Ext. 3 or
sales@atlglobal.com

 

----------
What's New @ ATL


---------------

technical resource center <

Preservation, Holding Times, Containers for Samples

TCLP Extract

Parameter From: Field Collection  
To: TCLP Extraction
From: TCLP Extraction 
To: Preparative Extraction
From: Preparative Extraction
To: Determinative Analysis
Total Elapsed Time Preservation
Volatiles 14 days NA 14 days 28 days None
Semivolatiles 14 days 7 days 40 days 61 days None
Mercury 28 days NA 28 days 56 days HNO3, pH < 2
Metals, except Mercury 180 days NA 180 days 360 days HNO3, pH < 2

 

REFERENCES

EPA 100-400 Series - Methods for the Determination of Inorganic Substances in Environmental Samples, EPA/600/R-93-100, August 1993.

EPA 200 Series - Methods for the Determination of Metals in Environmental Samples. Supplement I, EPA/600/4-91-111, May 1994.

EPA 500 Series - Methods for the Determination of Organic Compounds in Drinking Water, Supplement III, EPA/600/R-95/131, August 1994.

EPA 600 Series - Methods for the Determination of Nonconventional Pesticides in Municipal and Industrial Wastewater - Volume I - EPA-821-R-93-010 August 1993, Revision 1.

Test Methods for Evaluating Solid Waste Physical/Chemical Methods (SW-846) - Third Edition, September 1986; Final Update I, July 1992; Final Update IIA, August 1993; Final Update II, September 1994; Final Update IIB, January 1995; Final Update III, December 1996; Final Update IIIA, April 1998; Final Update IIIB, November 11, 2004.

Wagner, Robert E. - Guide to Environmental Analyrical Methods, 4th Edition, Genium Publishing Corporation, 1998.

 

home sitemap servicestech resourcecareersdownloadsfaqcontact usemployee login
 

Copyright (c) 2005, Advanced Technology Laboratories, Inc.
® All rights reserved.