The use of plastics is so widespread that they can be found everywhere, floating around in our rivers, oceans, and embedded into soil. Whenever plastic products end up in nature they should preferably degrade over time and not cause harm to the environment. At Normec OWS, we therefore offer degradation and toxicity testing under varying conditions to mimic how materials degrade and behave when they end up in different environments.
The environment in which the product is tested should primarily depend upon its expected end-of-life. Degradability is not only an inherent material characteristic, but also depends on environmental conditions such as the temperature, biological activity, and microbial diversity. For instance, the inactivity of fungi in landfills and aqueous environments has a major impact on the degradability of certain materials. Environments also differ in terms of aggressiveness; as a rule of thumb, industrial compost is considered most aggressive, followed by home compost, and soil. Aqueous environments are generally less aggressive.
Industrial composting plants are designed to process large volumes of organic waste. These streams of biowaste can, however, include a fraction of plastic products originating from items such as waste collection bags, coffee capsules, or packaging materials. These need to rapidly degrade without leaving harmful residues to ensure high-quality compost that can be used safely. Normec OWS therefore performs degradation and environmental safety testing for a wide range of products in industrial compost.
Normec OWS performs industrial composting testing according to all international and national standards, including ISO 17088, ISO 18606, EN 14995, EN 13432, ASTM D6400, ASTM D6868, ASTM D8410 and AS 4736.
Manmade products, such as coffee pads or capsules, tea bags, or fruit stickers that end up in home composting should simply degrade without any negative effect on compost quality. Normec OWS performs degradation and environmental safety testing for home composting, which can be used for certification purposes, making public or legal claims, or for research & development. The standards for home compostability testing are directly based on those for industrial composting, since the two processes mainly differ in temperature and duration.
Determine different kinds of waste streams
Normec OWS’s services also include performing administrative and technical audits on waste streams, treatment processes, and installations. The main purpose of these activities is to give precise insight into the actual composition of waste streams. This is done to verify the amount of waste, for example, or to determine the degree of contamination in waste streams for recycling or composting.
Determine different kinds of waste streams
Normec OWS offers on-site litter monitoring services. This is an accurate and objective way of determining the amount and composition of litter found across a specific geographical area of any size. We perform litter monitoring across large municipal areas, for example, to determine the effectiveness of litter-reducing measures taken by government or industry.
Determine different kinds of waste streams
Normec OWS performs sorting analyses to monitor the purity of various industrial and domestic waste streams. These include household waste, organic waste, municipal litter, industrial waste, electronic waste, and construction and demolition waste. Our sorting analyses provide insight into the exact composition and amount of all kinds of material found in these different waste streams. These analyses help to optimize quality control of different collection systems of various waste streams.
At Normec OWS, we strive for the sustainable development of our own and other companies. We can support you by calculating the environmental impact of your processes and facilities from your representative data. Our sustainability assessments will enable you to improve and make a difference for your company, your customers, and the environment.
As part of our assessments, we offer Life Cycle Assessment (LCA) and footprint (FP) impact calculations. These are done according to internationally accepted standards and methodologies, and using up-to-date databases. We map the potential impacts of your products and/or activities and where and how improvements can and should be made.