Petroleum jelly and baby oil. Both of these are byproducts of the refining of petroleum from oil. Petroleum jelly is a semi-solid mixture of high-weight hydrocarbons (more than 25 carbon atoms). Baby oil is a perfumed,refined mineral oil | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 4217 px × 4217 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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