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
ZAR Price
2225153: SP510 Hardness indicator solution, 5 - 100 mg/L, 1 L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2224753: SP510 Hardness buffer solution, 20 mg/L, 1 L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2224653: SP510 Hardness Buffer Solution (10 mg/L) Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2437800: Reagent set, hardness (total), HA-71A test kit 1 20 mg/L EDTA   View Contact Hach
21320H: UniVer 3 Hardness reagent, 28 g Jar 1 30 gpg Bulk Powder EDTA   View Contact Hach
21301H: UniVer 3 Hardness reagent, 454 g Jar 1 30 gpg Powder Pillows EDTA   View Contact Hach
2769049: Hardness Indicator Solution, 1 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2768749: Hardness Buffer Solution, 20 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2311149: Hardness Buffer Solution, Aminoethanol, 500 mL Solution Hardness EDTA Standard Methods EDTA     Contact Hach
2768649: Hardness Buffer Solution, 10 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2883702: UniVer 3 Hardness Reagent, 454 g with scoop 20 400 mg/L EDTA   View Contact Hach
82522: Calmagite, 5 g Jar Hardness EDTA Standard Methods EDTA     Contact Hach
47949: Hardness solution, 20 gpg (340 mg/L)/2 mg/L iron, 500 mL Solution 1 20 gpg EDTA   View Contact Hach
Solution 1 20 mg/L EDTA   View
2883702: UniVer 3 Hardness Reagent, 454 g with scoop 1 30 gpg Bulk Powder EDTA   View Contact Hach
21301H: UniVer 3 Hardness reagent, 454 g Jar 20 400 mg/L EDTA   View Contact Hach
42649: Hardness 3 solution, 500 mL Solution 1 20 gpg EDTA   View Contact Hach
Solution 1 30 gpg Bulk Powder EDTA   View
Solution 1 20 mg/L EDTA   View
2429104: APA6000 Process pH electrolyte 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
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