G1033 - OchraTest WB Columns, for HPLC (25/box) Product code: G1033 OchraTest WB Columns, for HPLC (25/box) Related products G1039 – Afla M1 HPLC Kit (250 columns and 10 sets stds)Read more G1057 – AOZ HPLC Kit (100 columns and 1 set each std)Read more G1047 – Afla M1 FL+ Columns, for Fluorometer (25/box)Read more 32010 – AflaTest Developer, 50 mL (400 tests in 1 month)Read more