HI70039G is a high quality 5000 uS/cm conductivity standard designed with hydroponics, aquaponics, and greenhouses in mind. Single-use sachets are highly portable, with a small footprint and a lightweight design that fit easily into a pocket or carrying case for on-the-go testing.
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Supplied with Certificate of Analysis
- Single-use sachets for convenience
- Perfect for use with GroLine testers and portable meters