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碘化钾淀粉试纸 Roll (4.8 m) with colour scale Reag. Ph Eur
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酚酞试纸 Roll (4.8 m) with colour scale
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pH试纸 6 replacement rolls (of 4.8 m) for 109526
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pH试纸 6 replacement rolls (of 4.8 m) for 110962
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pH试纸 pH 5.5 - 9.0 (4.8 m) 6卷,用于109564、109565 Neutralit®
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pH试纸 with Acilit® (pH 0.5-5.0), Neutralit® (pH 5.5-9.0), Alkalit® (9.5-13.0), 3 rolls (of 4.8 m) and colour scale
pH Box pH-indicator paper pH 0.5 - 13.0 with Acilit® (pH 0.5-5.0), Neutralit® (pH 5.5-9.0), Alkalit
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pH试纸 6 replacement rolls (of 4.8 m) for 109562, 109565 Alkalit®
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pH试纸 6 replacement rolls (of 4.8 m) for 109560, 109565 Acilit®
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碱度测试盒 Acid capacity to pH 8.2 and pH 4.3 Method: titrimetric with titration pipette Aquamerck®
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1%酚酞酒精溶液 indicator pH 8.2 - 9.8
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