There is no significant difference in DNA recovery using the lyophilized urine collection pipette stored for 0, 4, 8, or 12 weeks (black circles) compared to freshly prepared adsorption reagents (white circle) (mean ± s.d., n = 3,).

<p>There is no significant difference in DNA recovery using the lyophilized urine collection pipette stored for 0, 4, 8, or 12 weeks (black circles) compared to freshly prepared adsorption reagents (white circle) (mean ± s.d., n = 3,).