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Tel:+86-317-4388888,4381589  
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Url: www.ty-chemical.com
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  Fast Red B Base (PNOA),Fast Bordeaux GP Base(MNPA) ,Scarlet RC Base,O-Anisidine,P-Anisidine,O-nitroanisole,O-Phenetidine,P-Phenetidine,Sodium Thiosulphate,Guaiacol,Vanillin,O-Nitro Phenol
  
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