ASTM D7771-17a
- Standard Test Method for Determination of Benzo-α-Pyrene (BaP) Content in Carbon Black
- standard by ASTM International, 10/01/2017
- Category: ASTM
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1.1 This test method covers the qualitative and quantitative determination of only benzo-α-pyrene (BaP), a specific polycyclic aromatic hydrocarbon (PAH), on carbon black. The procedure involves Soxhlet extraction with toluene and analysis by gas chromatography with mass spectrometry (GC/MS). This method is not intended to test for U.S. Food and Drug Administration (FDA 21 CFR 178.3297) compliance of carbon blacks used for indirect food contact applications.
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