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Filter paper circles, MN 640 we, 125mm (Pack of 100 filters) has been added to your Cart
Neutral litmus paper, pH: 5.0 - 8.0 (Booklet of 100 strips)
• Best-known indicator paper

• Violet indicator paper which changes to red under acid conditions and to blue under alkaline conditions

• Length: 70 mm

• Width: 10 mm

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