HI70007G is a high quality pH 7.01 calibration buffer designed with hydroponics, aquaponics, and greenhouses in mind. Single-use sachets are highly portable, with a small footprint and a lightweight design that fits easily into a pocket or carrying case for on-the-go testing.
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Supplied with Certificate of Analysis
- Accurate to ±0.02 pH @ 25℃
- Perfect for use with GroLine testers and portable meters