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EC number: 282-780-4
CAS number: 84418-68-8
chronic NOEC for one multicellular algae species available (0.06mg Zn/l). Additional supportive information on 4 higher aquatic plant species available; chronic NOEC >650µg Zn/l on all 4 species tested.
The EU risk assessment on zinc (ECB 2008) used one chronic NOEC on
Cladophora glomerata in the PNEC database. Additional information on
long term experiments on 4 higher aquatic plant species was used as
supportive evidence, demonstrating the low sensitivity of this taxonomic
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