C02025A, WOODEN COLORIMETER TUBE RACK木比色管架

C02025A-1, 6 holes, For 25ml nessler tube
C02025A-2, 6 holes, For 50ml nessler tube
C02025A-3, 6 holes, For 100ml nessler tube
C02025A-4, 12 holes, For 25ml nessler tube
C02025A-5, 12 holes, For 50ml nessler tube