pH 4.00 Standard Buffer Solution - Pink - 2 fl oz

• Accurately calibrate pH meters with this standardized buffer solution. • Specifically designed for calibrating meters to measure beer and wine pH levels. • The 4.00 standard buffer serves as a reliable 2nd calibration point.

This pH 4.00 Standard Buffer Solution is great for anyone who needs to measure the pH of beer or wine, like homebrewers and winemakers. It comes in a 2 fl oz bottle. Use it to calibrate your pH meter before taking readings to ensure accurate results every time.