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Ecology home > Environmental Assessment > Laboratory Accreditation > Frequently Asked Questions

Frequently Asked Questions

• Performance evaluation testing providers
• Choosing an analytical laboratory
• Need to know the holding time or preservation technique for a common analysis?
• Oxygen saturation table
• View or download the model WWTP QA Manual (PDF)
• Reciprocity agreements with other states
• QA Manual review checklist
• Descriptions of Quality Control (QC) Tests (PDF)

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