Table 2. RBVs designed for autonomous delivery of eight liquids.

	RBV1	RBV2	RBV3	RBV4	RBV5	RBV6	RBV7	RBV8
Width (μm)	770	670	580	480	380	380	380	380
Height (μm)	900	750	650	600	600	400	300	200
Valve pressure P i (Pa)	–233	–270	–314	–365	–430	–483	–536	–642
P J during drainage (Pa)	–250	–286	–329	–379	–442	–493	–544	–643