Table 2. Volume guide.

Volume in mm3	Volume in µm3	Volume in pl or nl	Equivalent cube dimension (µm)
10−6	1000	1 pl	Cube with 10 µm edge
10−5	10000	10 pl	Cube with 21.5 µm edge
10−4	100000	100 pl	Cube with 46.4 µm edge
10−3	1000000	1 nl	Cube with 100 µm edge
10−2	10000000	10 nl	Cube with 215 µm edge
10−1	100000000	100 nl	Cube with 464 µm edge