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DO kits — 9552-20D galvanic membrane dissolved oxygen electrode with 2 m cable
Long-term environmental trend monitoring and site characterization
everyday field sampling
Nitrogen Dioxide (NO2)
MiniPID 2 sensor
Hanna HI97711 Free & Total Chlorine Portable Photometer municipal water DO kits — 9552-20D galvanicThe Hanna HI97711 is a portable photometer that measures free and total chlorine in water from 0. 00 to 5. 00 mg L (ppm) using an adaptation of the EPA DPD Method 330. 5 delivering lab quality accuracy in a rugged, easy to use handheld. What's included: HI97711 photometer, sample cuvettes with caps, DPD reagent starter, 3 AA batteries, instrument quality certificate, and instruction manual. Find chlorine reagents, CAL Check standards, cuvettes, and
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