Hach | Our Most Popular Test Kits

Alkalinity
Arsenic
Chloride
Chlorine
Dissolved Oxygen
Hardness
Hydrogen Peroxide
Hydrogen Sulfide

Immunoassay
Microbiology
Molybdate
Multi-Parameter
Nitrogen
pH
Phosphorus
Silica

Alkalinity	Tests	Method/Chemistry	Range	Model	Prod #
Alkalinity Test Kit w/Digital Titrator	100	Digital Titrator/ Sulfuric Acid	10-4000 mg/L	AL-DT	2063700
Alkalinity Test Kit	100	Digital Titrator/ Sulfuric Acid	5-100 P, 20-400 mg/L	AL-AP	2444301

Arsenic	Tests	Method/Chemistry	Range	Model	Prod #
Arsenic Test Kit, LR	100	Test Strip	0-500 ppb		2800000
Arsenic Reagent Set	100	Test Strip			2799900

Chloride	Tests	Method/Chemistry	Range	Model	Prod #
Chloride Test Kit	100	Drop Count Titration/ Silver Nitrate	5-100, 20-400 mg/L	8-P	144001

Chlorine	Tests	Method/Chemistry	Range	Model	Prod #
Free & Total Chlorine Test Kit	100	Color Disc/DPD	0-3.5 mg/L	CN-66	223101
Free & Total Chlorine Test Kit	100	Color Disc	0-0.7, 0-3.5 mg/L	CN-70	1454200
Free Chlorine Test Kit	100	Color Cube / DPD	0-3.5 mg/L	CN-66F	223102
Total Chlorine Test Kit	100	Color Cube / DPD	0-3.5 mg/L	CN-66T	223103

Dissolved Oxygen	Tests	Method/Chemistry	Range	Model	Prod #
Dissolved Oxygen Test Kit	100	Drop Count Titration	0.2-4, 1-20 mg/L	OX-2P	146900

Hardness	Tests	Method/Chemistry	Range	Model	Prod #
Total Hardness	100	Drop Count Titration	1-30 gpg	5-B	145300
Total Hardness	100	Drop Count Titration	1-20 mg/L, 1-20 gpg	HA-71A	145201
Total Hardness Test Kit	100	Drop Count Titration	1-30 gpg	5-EP	145400
Total & Calcium Hardness Test Kit	200	Digital Titrator/EDTA	10-4000 mg/L	HAC-DT	2063900

Hydrogen Peroxide	Tests	Method/Chemistry	Range	Model	Prod #
Hydrogen Peroxide Test Kit	100	Drop Count Titration/ Thiosulfate	0.2-2, 1-10 mg/L	HYP-1	2291700

Hydrogen Sulfide	Tests	Method/Chemistry	Range	Model	Prod #
Hydrogen Sulfide Test Kit	18	Color Chart	0-5 mg/L	HS-C	2537800
Hydrogen Sulfide Test Kit	30-60	Color Disc	0-0.55, 0-2.25, 0-11.25 mg/L	HS-WR	223801

Immunoassay	Tests	Method/Chemistry	Range	Model	Prod #
Immunoassay Reagent Set, TPH in Water Pocket Colorimeter II Analysis System	18	Immunoassay	2, 5, 10, 20 ppm		2774300

Microbiology	Tests	Method/Chemistry	Range	Model	Prod #
MEL/850 Potable Water Laboratory			See details		2688800

Molybdate	Tests	Method/Chemistry	Range	Model	Prod #
Molybdate	100	Color Disc	0-3.0 mg/L	MO-LR	2359300
Molybdate	100	Color Disc	0-10, 0-50 mg/L	MO-2	1419301

Multi-Parameter	Tests	Method/Chemistry	Range	Model	Prod #
Deluxe Water Conditioning Demonstration Test Kit	50-200	Drop Count Titration	See details	AD-16E	148410
Hardness, Chlorine, Iron, & pH Test Kit	100-300	Color Disc/ Drop Count Titration	See details	CN-39WR	223002
Hardness, Iron, & pH Test Kit	100-300	Color Disc/ Drop Count Titration	See details	HA-62B	183702
Hardness, Iron, & pH Test Kit	100-300	Color Disc/ Drop Count Titration	See details	HA-62A	183701
Hardness & Iron Test Kit	50	Color Disc/ Drop Count Titration	See details	HA-95A	145602
Surface Water Test Kit	100	Color Disc/Drop Count Titration/pH Tester	See details		2559833

Nitrogen	Tests	Method/Chemistry	Range	Model	Prod #
Nitrogen, Nitrite Test Kit	100	Color Disc/ Ferrous Sulfate	0-100, 40-2000 mg/L	NI-6	224000

pH	Tests	Method/Chemistry	Range	Model	Prod #
pH Test Kit	100	Color Disc	pH 4-10	17N	147011
pH Test Kit	200	Color Disc/ Bromthymol blue	pH 5.5-8.5	17F	147006

Phosphorus	Tests	Method/Chemistry	Range	Model	Prod #
Phosphate, Ortho (reactive)	100	Color Disc	0-1, 0-5, 0-50 mg/L	PO-19	224800

Silica	Tests	Method/Chemistry	Range	Model	Prod #
Silica Test Kit	100	Heteropoly Blue/ Amino Acid	0-40, 0-800 mg/L	SI-5	1455400