Metals
in example sentence
According to international standards (such as ASTM D6954), the use of OBP would demand proof of degradation and biodegradation, and confirmation that there are no heavy
metals
or eco-toxicity.
More example sentences with word metals
This is precious
metals
and gemstones.
It's mostly many types of plastics and many types of
metals.
And the metals, we typically get from ore that we mine in ever widening mines and ever deepening mines around the world.
Most of what's extracted from our end-of-life stuff, if it makes it to a recycler, are the
metals.
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