Chii chinorehwa nebvunzo yeGerman PAHs certification?

Chii chinorehwa nebvunzo yeGerman PAHs certification?

1. Kuwanikwa kwePAHs - zvigadzirwa zvevatengi zvakaita semagetsi nemota:

1) Zvigadzirwa zverabha

2) Zvigadzirwa zvepurasitiki

3) Mapurasitiki emotokari

4) Zvikamu zverabha - zvinhu zvekurongedza chikafu

5) Matoyi

6) Zvinhu zvemumidziyo, nezvimwewo

7) Zvimwe zvinhu, nezvimwewo.

2. Nhanganyaya kuPAHs

Mahydrocarbon anonhuhwirira ePolycyclic iPAHs, inova chidimbu cheChirungu chepolycyclic aromatic.

mahydrocarbon. Mapolycyclic aromatic hydrocarbons (PAHs) zvinhu zvinokonzera kenza zvakanyanya. Germany ine

vakaburitsa mitemo yekuti polycyclic aromatic hydrocarbons (PAHs) zvinhu zvinokonzera kenza zvakanyanya.

zvishandiso zvinotengeswa muGermany zvinofanirwa kuongororwa kuti zvisave nePAH dzakawandisa zvisati zvatengeswa pamusika.

Muganho wepamusoro unobvumidzwa wehuwandu hwese hwePAHs i10mg / kg.

3. Parizvino, mhando gumi nematanhatu dzePAHs dzinozivikanwa dzinosanganisira mhando gumi nematanhatu dzezvinhu zvakafanana:

1) Naftalane

2) Acenaphtylene acenaphthene

3) Acenaphtene

4) Fluorene

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

Isu tinopa zvigadzirwa zveRubber seals zvakapasa bvunzo dzePAHs.

Sarudza Ningbo Yokey Precision, iva nechokwadi!