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pH试纸 Roll (4.8 m) with colour scale pH 0.5 - 1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 Acilit®

默克生命科学

pH试纸 Roll (4.8 m) with colour scale pH 0.5 - 1.0 - 1.5 - 2.0 - 2.5 - 3.0 - 3.5 - 4.0 - 4.5 - 5.0 Acilit®

品牌:Merck

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