33501 | Tween 20, 50 mL Product code: 33501 Tween 20, 50 mL Related products G1043 – Afla M1 HPLC Kit (100 columns and 4 set stds)Read more G1068 – AflaTest WB Super Recovery (25/box)Read more 12022 – AflaTest Columns, for Fluorometer & HPLC (50/box)Read more G1061 – AflaTest WB HPLC Kit (100 columns and 1 set stds)Read more