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Beware Coal Tar Pitch

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Beware Coal Tar Pitch

1997-9-1Wood tar is not phototoxic, but in comparison with coal tar it does have an increased risk of irritation beware of the K6bner phenomenon in psoriasis and sensitiation.3.4 Shale tar ichthyol or ammonium bituminosulfonate is obtained by destructive distillation of bituminous stone, which contains deposits of fossilied fish If you are interested in our products, consult now to get a more favorable price;

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