Kodi kufunika kwa mayeso a satifiketi ya PAHs ku Germany ndi kotani?

Kodi kufunika kwa mayeso a satifiketi ya PAHs ku Germany ndi kotani?

1. Kuzindikira kuchuluka kwa ma PAH - zinthu zomwe ogula amagwiritsa ntchito monga zamagetsi ndi injini:

1) Zinthu za rabara

2) Zinthu zopangidwa ndi pulasitiki

3) Mapulasitiki a magalimoto

4) Zipangizo za rabara - zipangizo zopakira chakudya

5) Zoseweretsa

6) Zipangizo za chidebe, ndi zina zotero

7) Zipangizo zina, ndi zina zotero.

2. Chiyambi cha PAHs

Ma hydrocarbon aromatic a polycyclic ndi ma PAH, omwe ndi chidule cha mawu akuti polycyclic aromatic mu Chingerezi.

ma hydrocarbon. Ma polycyclic aromatic hydrocarbons (PAHs) ndi zinthu zomwe zimayambitsa khansa kwambiri. Germany ili ndi

adapereka malamulo oti ma polycyclic aromatic hydrocarbons (PAHs) ndi zinthu zomwe zimayambitsa khansa kwambiri.

Zipangizo zogulitsidwa ku Germany ziyenera kuyesedwa kuti zisawononge ma PAH ochulukirapo zisanagulitsidwe pamsika.

malire ololedwa a kuchuluka konse kwa PAHs ndi 10mg / kg.

3. Pakadali pano, mitundu 16 ya PAHs yomwe imadziwika bwino ikuphatikizapo mitundu 16 ya zinthu zofanana:

1) Naftalini

2) Acenaphtylene acenaphthene

3) Acenaphtene

4) Fluorine

5) Phenanthrene

6) Anthracene

7) Fluoranthene

8) Pirene

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

 

Timapereka zinthu za Rubber seals zomwe zapambana mayeso a PAH.

Sankhani Ningbo Yokey Precision, ndikusankha khalani otsimikiza!

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Nthawi yotumizira: Ogasiti-29-2022