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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customer's applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
NZD Price (Incl. GST)
218710: Calcium Hardness Standard Solution, 10000 mg/L CaCO₃ (NIST), 16 x 10 mL Ampules Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
12153: Calcium Standard Solution, 1000 mg/L as CaCO₃, 1 L Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
20529: EDTA Standard Solution, 0.0200N, 200 mL Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
102149: EDTA Standard Solution, 0.200 N, 500 mL Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
20556: EDTA Standard Solution, 0.0200N, 4L Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
102149: EDTA Standard Solution, 0.200 N, 500 mL Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
102233: Magnesium Sulfate Standard, 29 mL, for Calcium Titration and Hardness Monitor, 10,000 mg/L as CaCO₃, for SP510 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
2447700: Hardness (Total) Reagent Set, Buret, HR 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
OBSOLETE
28249: Potassium Hydroxide Standard Solution, 8.00 N, 500 mL Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
254049: Nitric Acid Solution, 1:1, 500 mL Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
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