DOE: OH100R:  TCLP Acidic Semivolatiles Using HPLC

  • Summary
  • Analytes
  • Revision
  • Data and Sites
Official Method Name
Direct Analysis of TCLP Acidic Semivolatile Compounds in Radioactive Liquid Wastes or Leachates using HPLC with Ultraviolet Absorbance Detection
Current Revision
1997
Media
OTHER
Instrumentation
High Performance Liquid Chromatography with Ultraviolet Detection
Method Subcategory
Organic
Method Source
  DOE
Citation
  DOE Methods
Brief Method Summary
An aqueous liquid waste or TCLP leachate is directly injected into a reverse-phase high performance liquid chromatography (HPLC) column and are eluted and detected using ultraviolet (UV) absorbance. Components are identified by their retention time on the primary column and are confirmed by either their UV-visible spectrum or their retention time on the secondary column.
Scope and Application
This method determines the toxicity characteristics leaching procedure (TCLP) acidic semivolatile compounds and certain herbicides in leachates and aqueous liquid-waste samples.
Applicable Concentration Range
0.5 - 350ug/L* (* Limits differ for each compound. This range is taken from the lowest and highest limit of the compounds listed in the method.)
Interferences
(A) UV-absorbing compounds: UV-absorbing compounds that co-elute with target analytes can interfere. (B) Alkalinity: Highly alkaline samples may degrade target analytes or interfere with chromatographic separation.
Quality Control Requirements
Example QC requirements are outlined in EPA SW-846 Methods.
Sample Handling
Sample collection, preservation, and handling should be addressed in the planning process.
Maximum Holding Time
Relative Cost
$201 to $400
Sample Preparation Methods