or
Column, HPLC, Ultra IBD, 2.1 x 30mm, 3micrometer
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Column, HPLC, Ultra IBD, 2.1 x 100mm, 3micrometer
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Column, HPLC, Ultra IBD, 4.6 x 30mm, 3micrometer
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Column, HPLC, Ultra IBD, 4.6 x 50mm, 3micrometer
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