pH Indicator Strips, 11mm x 100mm, pH Range 9.5-12.0, Integral Comparison, 200/pk (2631-990) 40/bx Products cannot be sold

40/bx Products cannot be sold on Amazon

It features a patented safety shield that allows for one-handed activation to cover the needle immediately upon withdrawal from the vein and confirms proper activation with an audible click

Traceable Mini Alarm/ Stopwatch Timer

Two Bonded ULTRASITE Valves

The solution contact layer is a rubberized copolymer of ethylene and propylene

pH Indicator Strips, 11mm x 100mm, pH Range 9.5-12.0, Integral Comparison, 200/pk (2631-990) 40/bx Products cannot be soldThese products combine ease of use with unsurpassed accuracy and consistency. Instant pH readings. Accurate for a wide range of routine pH testing. Inexpensive. Convenient and portable for field use.