Showing 13–24 of 72 results

Checker photometer for nitrate LR marine

Dry Goods

Checker photometer for nitrate LR marine

£88.75
Checker photometer for pH in seawater | S/M

Dry Goods

Checker photometer for pH in seawater | S/M

£88.75
Checker photometer for phosphate ULR 0,00 to 0,90 ppm | S/M

Dry Goods

Checker photometer for phosphate ULR 0,00 to 0,90 ppm | S/M

£88.75
CHECKER Plus pH tester | S/M

Dry Goods

CHECKER Plus pH tester | S/M

£76.25
Checker pocket photometer for Alkalinity (=KH) in seawater | S/M

Dry Goods

Checker pocket photometer for Alkalinity (=KH) in seawater | S/M

£132.68
Checker pocket photometer for Ammonia (Freshwater) | S/M

Dry Goods

Checker pocket photometer for Ammonia (Freshwater) | S/M

£92.30
Checker pocket photometer for Calcium in seawater | S/M

Dry Goods

Checker pocket photometer for Calcium in seawater | S/M

£132.68
Checker pocket photometer for copper HR; 0,00-5,00 mg/l | S/M

Dry Goods

Checker pocket photometer for copper HR; 0,00-5,00 mg/l | S/M

£88.75
Checker pocket photometer for copper LR, 0,000 to 1,500 mg/l | S/M

Dry Goods

Checker pocket photometer for copper LR, 0,000 to 1,500 mg/l | S/M

£92.30
Checker pocket photometer for Iodine (Freshwater) | S/M

Dry Goods

Checker pocket photometer for Iodine (Freshwater) | S/M

£66.47
Checker pocket photometer for iron LR 0 to 999 ppb (ug/l) | S/M

Dry Goods

Checker pocket photometer for iron LR 0 to 999 ppb (ug/l) | S/M

£132.68
Checker pocket photometer for iron; 0,00 tot 5,00 mg/L | S/M

Dry Goods

Checker pocket photometer for iron; 0,00 tot 5,00 mg/L | S/M

£88.75