- For the connection to an Altmann Analytik HPLC column you need the product HD-0540 (pre-column holder direct, 5 x 4 mm)
- For the connection to all other HPLC columns you need the products HI-0540 (pre-column holder indirect, 5 x 4 mm) and JR-26502 (column connector).
These items are always in stock at Analytics Shop.