上海光谱spectrumSP-3520AA 涂层石墨管(Coated)
132680Tspectrum透析膜截留分子量12000-14000
132678Tspectrum透析膜截留分子量12000-14000
132665Tspectrum透析膜截留分子量6000-8000
132725Tspectrum透析袋截留分子量3500
132720Tspectrum透析袋截留分子量3500
132104spectrum透析袋MD38(截留分子量1000)
上海光谱spectrumSP-3880AA 标准石墨管(Uncoated)
上海光谱spectrumSP-3803AA 标准石墨管(Uncoated)
上海光谱spectrumSP-3802AA 标准石墨管(Uncoated)
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