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Cranfield
Cranfield Caligo Safe Wash Etching Ink: Blue-Black
PBk7 (C.I 77266) Furnace carbon black | PB27 (C.I 77510) Iron (iii) hexacyanoferrate (ii)Semi opaqueAverage dryingBWS 8 Available in the following sizes: 150ml tube 500g tin
Cranfield
PBk7 (C.I 77266) Furnace carbon black | PB27 (C.I 77510) Iron (iii) hexacyanoferrate (ii)Semi opaqueAverage dryingBWS 8 Available in the following sizes: 150ml tube 500g tin