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Registration Dossier
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EC number: 944-507-3 | CAS number: -
Biodegradation in water: screening tests
Administrative data
- Endpoint:
- biodegradation in water: ready biodegradability
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- January 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 016
- Report date:
- 2016
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 301 F (Ready Biodegradability: Manometric Respirometry Test)
- Version / remarks:
- deviation has no incidence on results
- Deviations:
- yes
- Remarks:
- see enclosed test report 10.5 paragraph
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- cf. Annex 8
Test material
- Reference substance name:
- Polysaccharids of kernel Avena sativa, Poaceae
- EC Number:
- 944-507-3
- IUPAC Name:
- Polysaccharids of kernel Avena sativa, Poaceae
- Reference substance name:
- Water
- EC Number:
- 231-791-2
- EC Name:
- Water
- Cas Number:
- 7732-18-5
- Molecular formula:
- H2O
- IUPAC Name:
- oxidane
- Test material form:
- solid
- Details on test material:
- Osilift AT is the atomized product of Osilift
Appearance: clear beige powder
Storage conditions: 20°C in a dark place and protected from humidity
Batch number : 131121-0027
Expiration date: November 2016
Constituent 1
additive 1
Study design
- Oxygen conditions:
- aerobic
- Inoculum or test system:
- activated sludge (adaptation not specified)
Results and discussion
% Degradation
- Key result
- Parameter:
- % degradation (O2 consumption)
- Value:
- ca. 79.91
- St. dev.:
- 4.22
- Sampling time:
- 28 d
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Interpretation of results:
- readily biodegradable
- Conclusions:
- Biodegradability of the reference item at day 28 79.91 % (average value, D-Day 7 value is 60.29%) - considered as readily biodegradable according to CLP regulation 1272/2008
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