Table 3 Resistance of hydrophobic barriers to acidic, basic, and surfactant solutions.

From: The pursuit of further miniaturization of screen printed micro paper-based analytical devices utilizing controlled penetration towards optimized channel patterning

 

Hydrochloric acid (35% w/w)

Sodium hydroxide (35% w/w)

Span 80 (1% w/w)

PDMS

✓

✓

✓

Wax

✓

✓

✓

Nail Oil

✓

✓

✓

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