Hanna HI-3841 ชุดทดสอบคุณภาพน้ำ (hardness)

ช่วงการวัด 

0.0-30.0 mg/L (ppm)

0-300 mg/L (ppm)

0.00-2.00 mg/L (ppm)

0.0-10.0 mg/L (ppm)

Smallest Increment

0.3 mg/L (ppm)

3 mg/L (ppm)

0.25 mg/L (ppm)

1.0 mg/L (ppm

Chemical Method

Tests 

Ordering Information

30 mL hardness buffer,

10 mL calmagite indicator,

120 mL EDTA solution,

20 mL plastic beaker with cap,

50 mL plastic beaker with cap,

1 mL syringe with tip

30 mL hardness LR reagent,

50 mL calibrated vessel

30 mL hardness MR reagent,

50 mL calibrated vessel.

30 mL hardness HR reagent,

50 mL calibrated vessel.

30 mL buffer solution,

10 mL calmagite indicator,

75 mL EDTA solution (2),

20 mL plastic beaker with cap,

1 mL plastic pipette.

100 mL hydrogen peroxide reagent A,

17 g hydrogen peroxide reagent B,

30 mL hydrogen peroxide reagent C,

25 mL hydrogen peroxide reagent D,

graduated plastic test tube with cap,

50 mL calibrated plastic vessel,

3 mL plastic pipette,

1 mL plastic pipette,

plastic spoon.