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ge沃特曼nc膜硝酸纤维素滤膜
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10600001 ge amersham硝酸纤维素膜protran nc膜0.2um 10600001
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默克密理博 nc膜 硝酸纤维素膜
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pall(颇尔)nc膜(纤维素转印膜), 66485孔径0.2um,30cm*3m卷
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whatman硝酸纤维素膜immunopore03诊断膜
ge沃特曼nc膜硝酸纤维素滤膜
10600001 ge amersham硝酸纤维素膜protran nc膜0.2um 10600001
默克密理博 nc膜 硝酸纤维素膜
pall(颇尔)nc膜(纤维素转印膜), 66485孔径0.2um,30cm*3m卷
whatman硝酸纤维素膜immunopore03诊断膜