Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach® has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
42432: Hardness 1 Buffer Solution, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
42632: Hardness 3 Solution, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
42532: Hardness 2 Indicator Solution, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
94799: CalVer 2 Calcium indicator reagent powder pillows, 100/pk Powder Pillows 1 - 20 mg/L EDTA   View Contact Hach
42653: Hardness 3 Solution, 1 L Solution 1 - 20 mg/L EDTA   View Contact Hach
2349932: EDTA Standard Solution, 0.035N, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
42649: Hardness 3 Solution, 500 mL Solution 1 - 20 mg/L EDTA   View Contact Hach
28232H: Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
42549: Hardness 2 Solution, 500 mL Solution 1 - 20 mg/L EDTA   View Contact Hach
2437800: Hardness (Total) Reagent Set for HA-71A Test Kit 1 - 20 mg/L EDTA   View Contact Hach
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