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NCS187340 标准物质/pH标准溶液缓冲溶液/乙酸-乙酸钠缓冲溶液pH=5.5
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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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Sodium Citrate Buffer, 0.5M, pH 6.0 | 柠檬酸钠缓冲液, 0.5M, pH 6.0 | MedChemExpress (MCE)
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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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NCSZ-PH-2020(9) 标样/水质pH质控样5.5
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HEPES-KOH缓冲液,0.5M,pH7.9
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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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德国MN精密PH试纸12.0-14.0/0.5/进口PH广泛试纸
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磷酸钾缓冲液,0.5mol/L,pH5.8
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