Table 1.

The A260/A280 ratio and A260/A230 ratio show the purification results of PCR product. The 𝑢_𝑓𝑙 is 100 μL/h and DNA input is 100 ng when purifying DNA on chip.

Sample	260/280	260/230
507 bp DNA purified in tube	1.823	2.143
	1.853	2.242
	2.000	2.037
507 bp DNA purified on chip	1.960	2.133
	1.951	2.394
	1.973	2.237