{"id":285021,"date":"2024-10-19T19:18:00","date_gmt":"2024-10-19T19:18:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-159522018\/"},"modified":"2024-10-25T16:08:42","modified_gmt":"2024-10-25T16:08:42","slug":"bs-en-iso-159522018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-159522018\/","title":{"rendered":"BS EN ISO 15952:2018"},"content":{"rendered":"

This document specifies a semi-static method for determining the effects of contaminants on growth and survival of young snails, usually Helix aspersa<\/i> aspersa<\/i> M\u00fcller. The animals are exposed via the cutaneous and digestive route using a test substrate (artificial or natural soil according to the objective of the study) to which defined amounts of the following are added:<\/p>\n