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Chemical test kit for the determination of potassium in the soil in the range 0 to 50 mg / l (ppm) and 50 to 250 mg / l (ppm). 100 Tests
Checker Disc
Chemical test kit for the determination of calcium in irrigation water in the range 0 to 125 mg / l (ppm) and from 0 to 250 mg / l (ppm).
Test kit for the chemical determination of oxygen dissolved in the range 0 to 10.0 mg / l (ppm). 110 tests
Chemical test kits
Chemischer Testkit zur Bestimmung von Alkalität im Bereich 0 bis 100 mg/l / 0 bis 300 mg/l (ppm). Packungsgröse: 110 Tests
Chemical test kits
Chemical test kit for the determination of total hardness in the range 0.0 to 30.0 mg / l / 0 to 300 mg / l (ppm). 100 Tests
Chemical test kit for the determination of chloride in the range 0 to 100 mg / l / 0 to 1000 mg / l (ppm).
HI3811 CTK Alkalinity
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
BL932700-1 ORP Mini Controller +/-1000mV - 4 to 20mA output - 220 V
HI705 Checker HC ® - Silica, LR
เครื่องวัดปริมาณโบรมีน ในตัวอย่างน้ำ รุ่น HI716