INELA Article
Development of a Comprehensive Standard for Environemtnal Laboraotry Accreditation

BOD- Glass vs. Plastic Bottles
Comparative Study on BOD Bottles

EPA Method 1664: Waiting for Godot
Oil and Grease: EPA Method 1664

Evaluation of the Hot Block Digestor for the Preparation of Environmental Samples for Trace Metal Analysis
This study represents an independent assessment of the Hot Block Digestor to verify/disprove manufacturer claims.

Total vs. Recoverable
A letter from EPA on the subject of Total Metals versus Recoverable Metals