home page › products › analytics › chromatography › Büchi / 4 way switch valve Büchi / 4 way switch valveCHF 49.00 excl. VAT | Article no. 00070 number Add to shopping cart Related Products Ehret / Hot air dryer / TKL/G 154 CHF 690.00 Faster / OSN-4 CHF 2'990.00 Büchi / Fraction collector C-660 CHF 390.00