BS 1428-D4:1963

0.1 ml, 0.2 ml, 0.5 ml graduated pipettes each calibrated for delivery and content, four sizes (0.005 ml to 0.05 ml) of one-mark pipettes and two sizes (0.1 ml, 0.2 ml) of two-mark pipettes. Construction, graduations, tolerances, inscriptions. Dimensions.Cross References:BS 1797BS 3996Replaces the dual numbered standard BS 797:1954, BS 1428:Part D4:1954.