1. Biodegradability tests
2.1 |
according to ISO 14851 [determination of aerobic biodegradability in an aqueous medium by measurement of oxygen demand, test temperature: 20 °C] |
2.1.1* |
standard medium according to ISO 14851, 6.2.1 - basic fee including a test duration of 8 weeks - test prolongation (after end of 8th week), per additional week |
2.1.2 |
marine medium - basic fee including a test duration of 8 weeks - test prolongation (after end of 8th week), per additional week |
2.2 |
according to ISO 14855 / ASTM D 5338 [determination of aerobic biodegradability under controlled composting conditions by measurement of the evolved carbon dioxide, maximum duration: 26 weeks] |
2.2.1* |
thermophilic conditions (incubation temperature: 58 °C) - basic fee including a test duration of 8 weeks - test prolongation (after end of 8th week), per additional week |
2.2.2* |
mesophilic conditions (incubation temperature: 25 °C) - basic fee including a test duration of 8 weeks - test prolongation (after end of 8th week), per additional week |
2.3* |
according to ISO 17556 / ASTM D 5988 [determination of aerobic biodegradability in natural or artificial soil by measurement of the evolved carbon dioxide, test temperature: 20 - 30 °C] - basic fee including a test duration of 8 weeks - test prolongation (after end of 8th week), per additional week |
3.1 |
according to EN 14045 / ISO 16929:2013 [pilot scale composting test with controlled temperature, moisture and aeration in 2 replications including blanks, determination of quantitative (weight of residual fraction > 2 mm) or qualitative disintegration (referring to residual area), characterization of the obtained compost] |
3.1.1* |
industrial composting [meets requirements of EN 13432, ASTM D 6400, AS 4736, EN 14995 and of the DIN CERTCO certification scheme 'Products made of compostable materials', duration: 12 weeks + 3 weeks for analyses] |
3.1.2* |
home composting [meets requirements of NF T51-800, AS 5810 and of the DIN CERTCO certification scheme 'Products made of compostable materials for home and garden composting', duration: 26 weeks + 3 weeks for analyses] |
3.1.3* |
shortened industrial composting [meets requirements of the DIN CERTCO certification scheme 'DINplus Biowaste Bags', duration: 6 weeks + 2 weeks for analyses] |
3.2 |
ISEGA in-house method [pilot scale composting test according to the minimum requirements of EN 13432, determination of residual fraction > 2 mm, characterization of the obtained compost, duration: 12 weeks + 3 weeks for analyses] |
3.3 |
laboratory scale composting test according to ISO 20200 |
3.3.1 |
thermophilic conditions (incubation temperature according to ISO 16929), duration: 12 weeks |
3.3.2 |
mesophilic conditions (incubation temperature: 25 ± 5 °C), duration: 26 weeks |
3.4 |
examination based on ISO 846, part D [disintegration test in laboratory scale in compost, natural or artificial soil at 20 °C, determination of the mass loss of residual fraction > 2 mm, total duration freely selectable] |
|
|
3.5 |
individual test design e.g. for screening purposes according to expenditure |
3. Ecotoxicity tests
4.1 |
according to OECD guideline 208 [terrestrial plant ecotoxicity test (two species), modified according to section 8 and appendix E of EN 13432] |
4.1.1* |
in combination with a preceding pilot scale disintegration test (one of the options under item 3.1 or 3.2) |
4.1.2* |
without preceding pilot scale disintegration test (compost production required) |
4.1.3* |
after and including a shortened composting process according to the DIN CERTCO certification scheme 'Additives harmless to the composting process' |
4.2 |
according to ASTM E 1676 [lumbricid ecotoxicity test (one species), modified according to the requirements of AS 5810 and AS 4736] |
4.2.1* |
in combination with a preceding pilot scale disintegration test (one of the options under item 3.1 or 3.2) |
4.2.2* |
without preceding pilot scale disintegration test (compost production required) |
4.2.3* |
after and including a shortened composting process according to the DIN CERTCO certification scheme 'Additives harmless to the composting process' |