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pH试纸 non-bleeding pH 11.0 - 11.5 - 11.8 - 12.1 - 12.3 - 12.5 - 12.8 - 13.0
pH-indicator strips pH 11.0 - 13.0 Special indicator non-bleeding pH 11.0 - 11.5 - 11.8 - 12.1
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pH试纸 Roll (4.8 m) with colour scale pH 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 Alkalit®
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pH试纸 non-bleeding pH 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 - 13.5 - 14.0 Alkalit®
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德国默克PH试纸1.09535.0001
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德国默克pH测试条1.09533.0001
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德国默克PH试纸1.09543.0001 品牌:MERCK
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指示剂溶液 Ph 9-13 配色卡 pH 9.0 - 10.0 - 11.0 - 12.0 - 13.0
pH-indicator solution pH 9.0 - 13.0 with colour card pH 9.0 - 10.0 - 11.0 - 12.0 - 13.0MerckMerck德国
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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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靛蓝二磺酸钠,860-22-0,96%,指示剂(pH 11.5-14.0)
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