INELA Article
Development of a Comprehensive Standard for Environmental Laboraotry Accreditation

An Alternative To Traditional TSS Analysis
ProWeighs Article

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

The Chemistry of COD
Technical article on Chemical Oxygen Demand

Modified mTEC and e. Coli
Confused about how EPA Method 1603 and Modified mTEC?  Great article by a leading chemist