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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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Tris-盐酸缓冲液,1M,pH 6.8
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PIPES缓冲液,5625-37-6,1M,pH6.8
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pH试纸 non-bleeding pH 6.5 - 6.8 - 7.1 - 7.4 - 7.7 - 7.9 - 8.1 - 8.3 - 8.5 - 8.7 - 9.0 - 9.5 - 10.0
pH-indicator strips pH 6.5 - 10.0 Special indicator non-bleeding pH 6.5 - 6.8 - 7.1 - 7.4 - 7.7
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pH试纸 6 replacement rolls (of 4.8 m) for 109526
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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 6 replacement rolls (of 4.8 m) for 110962
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pH指示剂溶液 pH 0-5 配色卡 pH 0 - 0.5 - 1 - 1.5 - 2 - 2.5 - 3 - 3.5 - 4 - 4.5 - 5
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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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