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配方类型: |
INKS AND CARBON PAPER |
配方说明: |
Ink for Correcting Blueprints (Non-erasable) (U.S. Patent 2,931,724) |
配方组成: |
Water/72.15 Gum Arabic/3.75 Lead Chromate/6.00 Sodium Benzoate/0.10 Lead Sulfate/1.80 Potassium Oxalate/12.50 Barium Sulfate/3.60 Tartrazine/0.10 |
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