Kuyini ukubaluleka kokuhlolwa kwesitifiketi se-PAHs yaseJalimane?
1. Ukutholwa kobubanzi be-PAH - imikhiqizo yabathengi efana ne-electronics namamotho:
1) Imikhiqizo yerabha
2) Imikhiqizo yePlastiki
3) Amapulasitiki ezimoto
4) Izingxenye zenjoloba - izinto zokupakisha ukudla
5) Amathoyizi
6) Izinto zesitsha, njll
7) Ezinye izinto, njll.
2. Isingeniso sama-PAH
I-Polycyclic aromatics hydrocarbons ama-PAH, okuyisifinyezo sesiNgisi se-polycyclic aromatics
ama-hydrocarbons. I-Polycyclic aromatic hydrocarbons (PAHs) yizinto ezidala umdlavuza. IJalimane inakho
ikhishwe imithetho yokuthi ama-polycyclic aromatics hydrocarbon (PAHs) ayizinto ezidala umdlavuza. Ugesi
amathuluzi athengiswa eJalimane kufanele ahlolwe ukuze angabi nawo ama-PAH amaningi ngaphambi kokuthi athengiswe emakethe. I
umkhawulo ophezulu ovumelekile wesamba senani lama-PAH ngu-10mg/kg.
3. Okwamanje, izinhlobo eziyi-16 zama-PAH ezivame ukuhlonzwa zihlanganisa izinhlobo eziyi-16 zezinto ezifanayo:
1) Naphthalene
2) I-acenaphtylene acenaphthene
3) I-acenaphtene
4) I-fluorene
5) Phenanthrene
6) I-anthracene
7) I-Fluoranthene
8) I-Pyrene
9) I-Benzo(a)anthracene
10) Chrysene
11) I-Benzo(b)i-fluoranthene
12) I-Benzo(k)i-fluoranthene
13) I-Benzo(a)pyrene
14) Indeno(1,2,3-cd)pyrene
15) I-Dibenzo(a,h)anthracene
16) I-Benzo(g,hi)perylene
Sihlinzeka ngemikhiqizo ye-Rubber seals ephumelele ukuhlolwa kwe-PAHs.
Khetha i-Ningbo Yokey Precision, ukukhetha qiniseka!
Isikhathi sokuthumela: Aug-29-2022