Hanna HI-3840 Hardness Test kit

ชุดทดสอบความกระด้างของน้ำ

Method Titration
Chemical Method EDTA
Low Range 0-150 mg/L (ppm)
Smallest Increment 5 mg/L (ppm)
อุปกรณ์มาตรฐาน 30 mL hardness LR reagent and 50 mL calibrated vessel.
ยี่ห้อ Hanna , Romania

Total Hardness and Hydrogen Peroxide Test Kits


	HI-3812	HI-3840	HI-3841	HI-3842	HI-38033	HI-3844
ช่วงการวัด	0.0-30.0 mg/L (ppm) 0-300 mg/L (ppm)	0-150 mg/L (ppm)	40-500 mg/L (ppm)	400-3000 mg/L (ppm)	0-30 gpg	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)	5 mg/L (ppm)	20 mg/L (ppm)	100 mg/L (ppm)	1 gpg	0.25 mg/L (ppm) 1.0 mg/L (ppm
Chemical Method	EDTA	EDTA	EDTA	EDTA	EDTA	iodometric
Tests	100	50 avg.	50 avg.	50 avg.	100	100 avg.
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.