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Methods & SOP Library
Reference methods, SOPs, and regulatory documents
Total Methods
10
Active
10
Total SOPs
10
Current
9
Drafts
1
EPA 1664A
3 sig figs
Oil & Grease (HEM)
n-Hexane Extractable Material for Oil & Grease determination using liquid-liquid extraction
28 daysO&G
EE-SOP-OG-001
Related:EPA 1664B
EPA 1664B
3 sig figs
Oil & Grease (SGT-HEM)
Silica Gel Treated n-Hexane Extractable Material for non-polar Oil & Grease
28 daysO&G
EE-SOP-OG-001
Related:EPA 1664A
EPA 1619
3 sig figs
Drilling Fluids LC50
96-hour Static Acute Toxicity Test for Drilling Fluids using Mysidopsis bahia
36 hoursDrilling Fluids
EE-SOP-DF-001
EPA 1000
2 sig figs
Chronic Toxicity - P. promelas
Fathead Minnow Larval Survival and Growth Test (7-day)
36 hoursEffluent Toxicity
EE-SOP-ET-001
Related:EPA 1002
EPA 1002
2 sig figs
Chronic Toxicity - C. dubia
Ceriodaphnia dubia Survival and Reproduction Test (7-day)
36 hoursEffluent Toxicity
EE-SOP-ET-001
Related:EPA 1000
EPA 1006
2 sig figs
Chronic Toxicity - M. beryllina
Inland Silverside Larval Survival and Growth Test (7-day, Saltwater)
36 hoursEffluent Toxicity
EE-SOP-ET-002
Related:EPA 1007
EPA 1007
2 sig figs
Chronic Toxicity - A. bahia
Mysid Shrimp Survival, Growth, and Fecundity Test (7-day, Saltwater)
36 hoursEffluent Toxicity
EE-SOP-ET-002
Related:EPA 1006
EPA 2000
2 sig figs
Acute Toxicity - P. promelas
Fathead Minnow 48-hour Acute Test
36 hoursEffluent Toxicity
EE-SOP-ET-003
Related:EPA 2021
GCMS-VOC
3 sig figs
Volatile Organics by GCMS
Gas Chromatography-Mass Spectrometry Analysis for Volatile Organic Compounds
14 daysGCMS
EE-SOP-GC-001
BIODEG-275
2 sig figs
275-day Biodegradation
Anaerobic Biodegradation Test for Synthetic-Based Drilling Fluids
N/ADrilling Fluids
EE-SOP-DF-002