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PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

www.unece.org

- 221 - 4.1.1.7 Other considerations. 4.1.1.7.1 The harmonized system for classifying substances for the hazards they present to the aquatic environment is based on a consideration of existing systems listed in 4

  Part, Environmental, Hazards, Part 4 environmental hazards

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

www.unece.org

- 217 - 4.1.1.7 Other considerations 4.1.1.7.1 The harmonized system for classifying substances for the hazards they present to the aquatic environment is based on a consideration of existing systems listed in 4

  Part, Environmental, Hazards, Part 4 environmental hazards

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

www.unece.org

- 220 - 4.1.1.3 Acute aquatic toxicity Acute aquatic toxicity would normally be determined using a fish 96 hour LC50 (OECD Test Guideline 203 or equivalent), a crustacea species 48 hour EC50 (OECD Test Guideline 202 or equivalent) and/or an algal species 72 or 96 hour EC50 (OECD Test Guideline 201 or equivalent). These species are

  Code, Part, Environmental, Hazards, Part 4 environmental hazards

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

PART 4 ENVIRONMENTAL HAZARDS - UNECE Homepage

www.unece.org

Copyright © United Nations, 2007. All rights reserved - 218 - 4.1.1.3 Acute aquatic toxicity Acute aquatic toxicity would normally be determined using a fish 96 hour ...

  Part, Environmental, Hazards, Toxicity, Part 4 environmental hazards

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