TCO ‘99
✎Bioaccumulative is defined as substances which accumulate within living organisms.
Cadmium
Cadmium is present in rechargeable batteries and in the
✎Cadmium is a heavy metal that is Bioaccumulative.
Mercury
Mercury is sometimes found in batteries, relays and switches. It damages the nervous system and is toxic in high doses. The relevant TCO'99 requirement states that batteries may not contain any mercury. It also demands that mercury is not present in any of the electrical or electronics components associated with the labelled unit. There is however one exception. Mercury is, for the time being, permitted in the back light system of flat panel monitors as there today is no commercially available alternative. TCO aims on removing this exception when a mercury free alternative is available.
✎Mercury is a heavy metal that is Bioaccumulative.
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