 | Biological Test Method: Acute Lethality Test Using Rainbow Trout | July 1990, Highlighted Amendments: May 1996, May 2007 | EPS1/RM/09 |
 | Biological Test Method: Acute Lethality Test Using Threespine Stickleback (Gasterosteus aculeatus) | July 1990, Amendments: March 2000 | EPS1/RM/10 |
 | Biological Test Method: Acute Lethality Test Using Daphnia spp. | July 1990, Amendments: May 1996 | EPS1/RM/11 |
 | Guidance Document on Control of Toxicity Test Precision Using Reference Toxicants | August 1990 | EPS1/RM/12 |
 | Biological Test Method: Reference Method for Determining Acute Lethality of Effluents to Rainbow Trout | Second Edition: December 2000, Highlighted Amendments: May 2007 | EPS1/RM/13 |
 | Biological Test Method: Reference Method for Determining Acute Lethality of Effluents to Daphnia magna | Second Edition: December 2000 | EPS1/RM/14 |
 | Biological Test Method: Test of Reproduction and Survival Using the Cladoceran Ceriodaphnia dubia | Second Edition Highlighted: February 2007 | EPS1/RM/21 |
 | Biological Test Method: Test of Larval Growth and Survival Using Fathead Minnows | Second Edition Highlighted: February 2011 | EPS1/RM/22 |
 | Biological Test Method: Toxicity Test Using Luminescent Bacteria | November 1992 | EPS1/RM/24 |
 | Biological Test Method: Growth Inhibition Test Using a Freshwater Alga | Second Edition Highlighted: March 2007 | EPS1/RM/25 |
 | Biological Test Method: Acute Test for Sediment Toxicity Using Marine or Estuarine Amphipods | December 1992, Amendments: October 1998 | EPS1/RM/26 |
 | Biological Test Method: Fertilization Assay Using Echinoids (Sea Urchins and Sand Dollars) | Second Edition Highlighted: February 2011 | EPS1/RM/27 |
 | Biological Test Method: Toxicity Tests Using Early Life Stages of Salmonid Fish (Rainbow Trout) | Second Edition: July 1998 | EPS1/RM/28 |
 | Guidance Document on Collection and Preparation of Sediments for Physicochemical Characterization and Biological Testing | December 1994 | EPS1/RM/29 |
 | Guidance Document on Measurement of Toxicity Test Precision Using Control Sediments Spiked with a Reference Toxicant | September 1995 | EPS1/RM/30 |
 | Biological Test Method: Test for Survival and Growth in Sediment Using Larvae of Freshwater Midges (Chironomus tentans or Chironomus riparius) | December 1997 | EPS1/RM/32 |
 | Biological Test Method: Test for Survival and Growth in Sediment Using the Freshwater Amphipod Hyalella azteca | December 1997 | EPS1/RM/33 |
 | Guidance Document on Application and Interpretation of Single-species Tests in Environmental Toxicology | December 1999 | EPS1/RM/34 |
 | Biological Test Method: Reference Method for Determining Acute Lethality of Sediment to Marine or Estuarine Amphipods | December 1998 | EPS1/RM/35 |
 | Biological Test Method: Test for Measuring the Inhibition of Growth Using the Freshwater Macrophyte, Lemna minor | Second Edition Highlighted: January 2007 | EPS1/RM/37 |
 | Biological Test Method: Test for Survival and Growth in Sediment Using Spionid Polychaete Worms (Polydora cornuta) | December 2001 | EPS1/RM/41 |
 | Biological Test Method: Reference Method for Determining the Toxicity of Sediment Using Luminescent Bacteria in a Solid-Phase Test | April 2002 | EPS1/RM/42 |
 | Biological Test Method: Tests for Toxicity of Contaminated Soil to Earthworms (Eisenia andrei,Eisenia fetida or Lumbricus terrestris)* | June 2004, Highlighted Amendments: June 2007 | EPS1/RM/43 |
 | Guidance Document for Testing the Pathogenicity and Toxicity of New Microbial Substances to Aquatic and Terrestrial Organisms | March 2004 | EPS1/RM/44 |
 | Biological Test Method: Test for Measuring Emergence and Growth of Terrestrial Plants Exposed to Contaminants in Soil* | February 2005, Highlighted Amendments: June 2007 | EPS1/RM/45 |
 | Guidance Document on Statistical Methods for Environmental Toxicity Tests* | March 2005,Highlighted Amendments: June 2007 | EPS1/RM/46 |
 | Biological Test Method: Test for Measuring Survival and Reproduction of Springtails Exposed to Contaminants in Soil* + | September 2007 | EPS1/RM/47 |
 | Procedure for pH Stabilization During the Testing of Acute Lethality of Wastewater Effluent to Rainbow Trout | March 2008 | EPS1/RM/50 |
 | Supplementary Background and Guidance for Investigating Acute Lethality of Wastewater Effluent to Rainbow Trout | March 2008 | N/A |
 | Guidance Document on the Sampling and Preparation of Contaminated Soil for Use in Biological Testing | 2012 | EPS1/RM/53 |