№ lp_1_2_36949
Regulatory compliance checklist defining required laboratory practices, equipment, sample handling, analytical procedures, documentation, and reporting criteria for determination of suspended residue in aqueous samples under federal and North Carolina regulations.
Organization: North Carolina Department of Environmental Resources
Division: Division of Water Resources
Program: Wastewater/Groundwater Laboratory Certification
Document type: Laboratory compliance checklist
Analyte: Residue, Suspended (Aqueous)
Method reference: Standard Methods 2540 D-2015
Regulatory references: 40 CFR Part 136; 15A NCAC 2H .0805
Jurisdiction: North Carolina
Subject area: Water and wastewater analysis
Intended users: Certified environmental laboratories
Equipment scope: Filtration, drying, and gravimetric measurement apparatus
Quality system elements: SOP review, quality assurance, quality control, documentation
Sample handling requirements: Preservation, storage, holding time
Measurement range: 2.5–200 mg/L
Reporting limit basis: Minimum weight gain and sample volume
Price: 8 / 10 USD
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