Laboratory Practices Committee

Information on the Laboratory Practices Committee

About the Laboratory Practices Committee
Laboratory Practices Committee Directory

Crystal Crucible Award

About the Crystal Crucible Society
Crystal Crucible Society Nomination Form (pdf format)
Crystal Crucible Member

WEF Laboratory Excellence Award

Laboratory Analyst Excellence Award Criteria
Laboratory Analyst Excellence Award Nomination Form (pdf format)
Past Laboratory Analyst Excellence Award Recipients

Laboratory Analyst Exams

Exam Subjects
References
Analyst I Practice Exam
Analyst II Practice Exam
"NEWEA Laboratory Analyst" Patches

Voluntary Certification Information

Training articles

Acidity and Alkalinity
Ammonia Nitrogen
BOD Techniques (1st of 3 articles)
BOD Techniques (3rd of 3 articles)
BOD Techniques (3rd of 3 articles)
Chain of Custody
Chemical Storage
Chlorine Residual (1st of 2 articles)
Chlorine Residual (2nd of 2 articles)
Coliform testing (1st of 3 articles)
Coliform testing (2nd of 3 articles)
Coliform testing (3rd of 3 articles)
Colorimetry
Control Charts
Dilution Solutions
Making Normal Solutions from Concentrated Acids
Method Detection Limits
Normality
pH
Phosphorus (1st of 2 articles)
Record Keeping
Rounding Numbers
Sample Contamination
Sampling Handling for NPDES
Sampling
Significant Digits
Signs of Toxicity
SOPs
Student's t-test
Total Suspended Solids

Puzzles

Make your choice here