pH-Fix Test Strips in PT Tubes

Provides quick and easy pH value testing at the point of interest. Macherey Nagel™ pH-Fix Test Strips in PT Tubes don't need any calibration, set-up or maintenance.

• Long plastic handle protects against toxic, dangerous or aggressive substances
• Features up to 4 different indicator pads that cover the whole pH range
• No bleeding due to color bounded indicator dyes
• Tube features simple one-hand operation, prevents against jamming, and is virtually unbreakable