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Overview ISO 9957-1:1992 specifies requirements and test conditions for water-based India ink intended for use on natural tracing paper. The part focuses on reproducibility and archival performance o…
Overview SIST ISO 9957-1:1995 – Fluid Draughting Media – Water-based India Ink is an international standard developed by SIST aligned with ISO norms. This standard defines the requirements and testin…