Skip to main content
. 2004 Sep;87(3):1711–1721. doi: 10.1529/biophysj.104.041780

TABLE 2.

Mean values of frequency and dissipation shifts for the adsorption of PLL-g-PEG to bare SiO2 crystals in high (EDTA) and low (H1) ionic strength buffers

Buffer Frequency (Hz) Dissipation factor (1 × 10−6)
H1 ΔF3/3 −35 ± 3 ΔD3 1.0 ± 0.7
EDTA buffer ΔF3/3 −26 ± 4 ΔD3 1.9 ± 0.1

The averages were calculated from a minimum of three experiments and are listed along with the corresponding standard deviations.