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Blue litmus paper turns red at pH 4.5 or less (acidic). Strips measure 7 x 48 mm. Note: Not for measuring the pH of natural waters, such as streams, rivers and lakes.
Properties
- 116540
Length | Color | Spare roll | Price | Amount | |
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100 sticks | Neutral | 4,50 €/pieces |
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100 sticks | Red | 4,50 €/pieces |
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100 sticks | Blue | 4,50 €/pieces |
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70 mm | Red | 5,65 €/pieces |
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70 mm | Blue | 6,83 €/pieces |
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5 m | Neutral | 9,75 €/pieces |
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5 m | Red | 11,57 €/pieces |
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5 m | Blue | 10,85 €/pieces |
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