Ubwino wazinthu:
Kuchita bwino koyambira koyambirira, pakati komanso mochedwa, poyerekeza ndi sera yotsika ya polima, imakhala ndi mawonekedwe abwinoko komanso zopindulitsa zotsika mtengo.
Kupyolera mu kuyesa kwa REACH/ROHS/PAHS/ nonylphenol ndi kuyesa kwa bisphenol A, kumakwaniritsa zofunikira za chitetezo cha dziko.