Product Description Scope Dry Check is a 3.5 x 2 inch able to detect residual moisture from lumened/channeled items. Detect Residual Moisture from Lumened/Channeled Items with Scope Dry Check: This item contains fifty (50) 3.5 x 2 inch cards. Flush air through the lumened/channeled items, place the Scope Dry Check 1cm away from the distal opening, and examine the Scope Dry Check for white dots. Scope Dry Check detects residual moisture >0.05μL in 2-5 seconds.
