A clean probe is an accurate probe. Everything you need to clean, calibrate and maintain your pH probes.

• pH 7.0 calibration solution MSDS
• pH 4.0 calibration solution MSDS
• KCl storage solution MSDS
• pH probe cleaner MSDS
• Bluelab pH Pen Cleaning Instructions
• Bluelab Soil pH Pen Cleaning Instructions
• Bluelab pH & Soil pH Probe Cleaning Instructions

Your Bluelab Probe Care Kit – pH contains: 

• Probe care instructions 
• 18 ml single-use Bluelab Solution Sachets - two each of: pH 7.0, pH 4.0 and KCl solutions 
• Three plastic cups 
• Bluelab pH Probe Cleaner 
• Toothbrush for cleaning your pH probe 
• Packaging may vary