Fast NTC sensor response

Every day brings new reports of chemical contamination in municipal water supplies — and the EPA has identified a growing class of “Emerging Contaminants” known as perfluorinated compounds (PFAs and PFOS)

2% volume and ±0

Remove the old filter cartridge

GroLine pH 4.01 Buffer Sachets, 20 mL (25 pcs.) WU-S3800MB-TL Fast NTC sensor responseHI70004G is a high quality pH 4. 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. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Supplied with Certificate of Analysis Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!