3 x Merck pH Indicator Strips ~ 100 Tests ~ Non- Bleeding ~ pH 0-6.0 

300 Test Strips In Total ~ New/Sealed ~ Expiry Date 31/03/2018

Indicator strips for the semi-quantitative, visual determination of the pH in

gastric tube aspirate of human origin for the assessement of correct tube placement.

Non-Bleeding

pH 0-6.0