AIMSTA-6891

  • AIMSTA-6891

    AIMSTA-6891

    Sekungamashumi eminyaka, imikhiqizo esobala ye-PVC ihlukaniswe yaba lukhuni futhi yaguquguquka, ebisetshenziswa ezinhlelweni ezahlukahlukene. Ngokwezingxoxo zamanje ngokuvikelwa kwemvelo nokusimama, izingxenye zemakethe zesikhathi esizayo zizobhekana nezinselelo ezinkulu. Imikhiqizo equkethe amathini, ezinye izindlela zokuxazulula izixazululo ezingenamathanga zizobucayi kakhulu. Mayelana nalokhu, kuyadingeka ukuthi unake imithethonqubo ehlukene yezomthetho, efana ne-pharmacopoeia, ukuvunyelwa kokuxhumana nokudla, imithethonqubo yokushaqeka komoya endlini noma amazinga wethoyizi. Esikhathini esedlule, i-tin, i-lead kanye ne-barium kwakuyizicelo eziyinhloko ezinhlelweni eziningi, kepha nge-European Union isebenzisa i-calcium zinc ne-barium zinc kuphela, ezinye izifunda emhlabeni zilandela kancane kancane le ntuthuko futhi ziya ngokukhetha lezi zixazululo.