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TP046150 Empty column 150 x 4.6 mm, including 2 x column head, 2 x fitting adapter, 2 x sealing plug, sieve set

TP046250 Empty column 250 x 4.6 mm, including 2 x column head, 2 x fitting adapter, 2 x sealing plug, sieve set

TP020150 Empty column 150 x 2.0 mm (OD 8 mm), including 2 x column head, 2 x fitting adapter, 2 x sealing plug, sieve set

TP020100 Empty column 100 x 2.0 mm (OD 8 mm) , including 2 x column head, 2 x fitting adapter, 2 x sealing plug, sieve set

 TP020050 Empty column 50 x 2.0 mm (OD 8 mm), including 2 x column head, 2 x fitting adapter, 2 x sealing plug, sieve set