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
42549: Hardness 2 solution, 500 mL Solution 1 20 gpg EDTA   View Contact Hach
2876453: APA6000 Cleaning Solution, 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
42549: Hardness 2 solution, 500 mL Solution 1 20 mg/L EDTA   View Contact Hach
2769249: Hardness Indicator Solution, 5 - 100 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
96299: UniVer 3 Hardness reagent powder pillows, 100 pieces Powder Pillows 20 400 mg/L EDTA   View Contact Hach
Powder Pillows 1 30 gpg Powder Pillows EDTA   View
42653: Hardness 3 solution, 1 L Solution 1 20 gpg EDTA   View Contact Hach
Solution 1 20 mg/L EDTA   View
Solution 1 30 gpg Powder Pillows EDTA   View
Solution 1 30 gpg Bulk Powder EDTA   View
102133: 0.100 M TitraVer Titrant, 29 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2225053: Hardness indicator solution for HACH SP510, 1 L, 2 mg/L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
218710: Calcium Hardness Standard Solution, 10000 mg/L CaCO₃ (NIST), 16 x 10 mL Ampules Solution 20 400 mg/L EDTA   View Contact Hach
6001900: Reagent Set for APA6000 Low Range Hardness Analyser 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2224553: APA6000 Hardness Buffer Solution, 2 and 5 mg/L, 1 L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2695853: APA6000 Hardness Reagent 1, Indicator Solution (Calmagite), 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2695753: APA 6000 Hardness reagent 2, buffer solution, 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2769149: Hardness Indicator Solution, 2 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2768849: Hardness Buffer Solution, 50 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2255453: SP510 Hardness indicator solution, 1 mg/L, 1 L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
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