Chii chakakosha cheGerman PAHs certification test?

Chii chakakosha cheGerman PAHs certification test?

1. Kuonekwa kwechikamu chePAHs - zvigadzirwa zvevatengi zvakaita semagetsi nemamotor:

1) Zvigadzirwa zveRubber

2) Zvigadzirwa zvepurasitiki

3) Mapurasitiki emotokari

4) Zvikamu zveRubber - zvinhu zvekuisa zvokudya

5) Toys

6) Container zvinhu, nezvimwe

7) Zvimwe zvinhu, nezvimwewo.

2. Nhanganyaya kuPAHs

Polycyclic aromatic hydrocarbons maPAHs, chinova chidimburidzo cheChirungu chepolycyclic inonhuwira

mahydrocarbon.Polycyclic anonhuwirira hydrocarbons (PAHs) zvinhu zvakanyanya kenza.Germany yakazviita

yakabudisa mitemo yokuti polycyclic inonhuwira hydrocarbons (PAHs) inokonzera carcinogenic zvinhu.Electric

maturusi anotengeswa kuGermany anofanirwa kuyedzwa kuti asave nemaPAH akawandisa asati atengeswa pamusika.The

yakanyanya kubvumidzwa muganho weiyo yakazara huwandu hwePAHs i10mg / kg.

3. Parizvino, marudzi gumi nematanhatu emaPAH anowanzo zivikanwa anosanganisira gumi nenhanhatu emhando dzezvinhu zvakafanana:

1) Nafitareni

2) Acenaphtylene acenaphthene

3) Acenaphtene

4) Fluorene

5) Phenanthrene

6) Anthracene

7) Fluoranthene

8) Pyrene

9) Benzo(a)anthracene

10) Chrysene

11) Benzo(b)fluoranthene

12) Benzo(k)fluoranthene

13) Benzo(a)pyrene

14) Indeno(1,2,3-cd)pyrene

15) Dibenzo(a,h)anthracene

16) Benzo(g,hi)perylene

Isu tinopa zvigadzirwa zveRubber seals zvakapfuura PAHs bvunzo.

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