$59.95 Hanna HI 764 Checker Marine Nitrite Photometer Lighted Refractom protein concentration in plasma or

protein concentration in plasma or serum

or the concentration of solutions containing consumer-based SPLENDA® brand sweetener

81 RI Fluid****

MODEL MEASURING RANGE MINIMUM SCALE SIZE(mm) WEIGHT(g) HT-211ATC 0~10%salinity 0

$59.95 Hanna HI 764 Checker Marine Nitrite Photometer Lighted Refractom protein concentration in plasma orItem Description: Brand New Hanna Instruments HI 764 CheckerHC Nitrite Photometer 0 200 ppb FINALLY! A SIMPLE LOW LEVEL NITRITE TEST! Hanna HI 764 Checker Colorimeter SPECS: Range 0 200 ppb Resolution 1 ppb Precision 10 ppb 4% of reading @ 25C Light Source LED @ 525 nm Light Detector Silicon photocell Environment 0 to 50C (32 to 122F); RH max 95% non condensing Battery Type (1) 1. 5V AAA Auto off After 2 minutes of non use and after read Dimensions