![Ascentis® Express Biphenyl Guard Column pkg of 3 ea, 2.7 μm particle size, L × I.D. 0.5 cm × 4.6 mm](/deepweb/assets/sigmaaldrich/product/images/274/082/e27f0bb4-b8d2-4618-9316-08525578f3b7/640/e27f0bb4-b8d2-4618-9316-08525578f3b7.jpg)
Ascentis® Express 90 Å Biphenyl (2.7 µm) HPLC Columns
![Ascentis® Express Biphenyl Guard Column pkg of 3 ea, 2.7 μm particle size, L × I.D. 0.5 cm × 4.6 mm](/deepweb/assets/sigmaaldrich/product/images/274/082/e27f0bb4-b8d2-4618-9316-08525578f3b7/640/e27f0bb4-b8d2-4618-9316-08525578f3b7.jpg)
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