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pH试纸 Roll (4.8 m) with colour scale pH <3.8 - 4.1 - 4.4 - 4.6 - 4.8 - 5.1 - 5.4
pH-indicator paper pH 3.8 - 5.4 Special indicator Roll (4.8 m) with colour scale pH
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溴甲酚绿,76-60-8,指示剂级 (pH 3.8-5.4)
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pH试纸 Roll (4.8 m) with colour scale pH <5.4 - 5.4 - 5.8 - 6.2 - 6.4 - 6.7 - 7.0 - >7.0
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德国默克PH试纸1.09535.0001
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芯硅谷® I5723 广泛pH试纸(0-14)(1-14)
规格 ● 专色印制色板,四色对比,测量精准快捷 ● 显色反应间隔为1 ● 本试纸不适用于非常弱的缓冲溶液和浓度低于0.01%的酸碱溶液
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德国默克PH试纸1.09543.0001 品牌:MERCK
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pH试纸 non-bleeding pH 0 - 0.5 - 1.0 - 1.3 - 1.6 - 1.9 - 2.2 - 2.5
pH-indicator strips pH 0 - 2.5 Special indicator non-bleeding pH 0 - 0.5 - 1.0 - 1.3 - 1.6 - 1.9
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默克PH试纸 卷状 1.09568.0001
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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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德国默克PH 指示试纸1.09543.0001
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