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PAHs

European parliament and EU council had signed 2005/69/EC Directive at France Strasbourg on Nov 16th, 2005, and had been published on Dec 9th, 2005. Directive stipulates accession oils put into market directly or used for tire manufacturing should meet following technical specifications: Benzo pyrene(BaP) content should be less than 1mg/kg; at the same time, the total content of 8 PaHs(BaP, BeP, BaA, CHR, BbFA, BjFA, BkFA, DBAh) should be less than 10mg/kg. This kind of testing method will be set by European Committee for Standardization (CEN) or International Organization for Standardization (ISO). This directive also requires: EU member countries must set related law, stipulation or management documents before Dec 29th, 2006. Its planned effective date should be Jan 1st, 2010.
The ZEK01-08 document of ZLS(GS authorized institutions ): Since Apr 1st.2008, GS mark authentication would require PAHs testing, these products which can’t meet the requirement of PAHs would not acquire the GS certification. All the certifying authority of GS must follow such decision.
The testing method of PAHs must base on ZEK01-08. Its limit requirement is:
Testing item 1st category  2nd category  3rd category
  Food contacting materials, materials that can be put into mouth, children’s toys Materials contacted with skin for more than 30 sec.(long time contacting), toys not concluded in first category Materials contacted with skin for less than 30 sec.(long time contacting) or not contacting with skin
Limit of Benzo[a]anthracene  Not detected *(<0.2mg/kg)  1mg/kg  10mg/kg
Sum limit of 16 PAHs  Not detected *(<0.2mg/kg)  20mg/kg  200mg/kg

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