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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.
 

Learn more about water quality parameters:

Alkalinity │ Ammonia/Ammonium │ BOD │
Chlorine │ COD │ Dissolved Oxygen │
Hardness │ Nitrite/Nitrate │ Nitrogen │
pH │ Phosphorus │ Silica │ Sodium │
Solids │ TOC │ Turbidity

 

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A

Acid-Base Acidity Alkalinity Aluminum Ammonia Ammonia, Free Ammonia, Free and Total Ammonium Anammox Activity Aqua Ammonia / HR Ammonium Hydroxide Arsenic Ascorbic Acid

B

Bacteria Barium Benzotriazole / Tolyltriazole BOD (Biochemical Oxygen Demand) Boron Bromine

C

Cadmium Calcium Hardness Carbon Dioxide Cationic Surfactants Chelant Chloride Chlorine & Bromine, Total Chlorine Demand / Requirement Chlorine Dioxide Chlorine, Free Chlorine, Free & Total Chlorine, Hypochlorite Chlorine, Total Chlorite Chromate Chromium, Hexavalent Chromium, Hexavalent and Total Chromium, Total Cobalt

C

COD (Chemical Oxygen Demand) Color Conductivity Copper Cyanide Cyanuric Acid

D

Detergents / Surfactants Dissolved Oxygen

F

Fluoride Formaldehyde FOS/TAC

G

Glutaraldehyde Glycol

H

Hardness Hydrazine Hydrogen Peroxide Hypochlorite

I

Iodine Iron

L

Lead

M

Magnesium, Total Manganese Mercury Molybdenum Monochloramine

N

Nickel Nitrate Nitrite Nitrogen, Ammonia Nitrogen, Total Nitrogen, Total Inorganic (TIN) Nonionic surfactants

O

Oil and Grease Organic Constituents Oxidation-Reduction Potential (ORP) Oxygen Scavengers

O

Ozone

P

Peracetic Acid (PAA) pH Phenols Phosphonates Phosphorus Potassium

Q

Quaternary Ammonium Compounds

S

Salinity Selenium Silica Silver Sodium Solids, Nonfilterable Suspended Solids, Total Solids, Total Filterable Solids, Total Volatile and Fixed Solids, Volatile Dissolved & Fixed Dissolved Sulfate Sulfide / Hydrogen Sulfide Sulfite Sulfur Dioxide

T

Tannin and Lignin TDS (Total Dissolved Solids) TKN Total Organic Carbon (TOC) Toxicity TPH in Soil TPH in Water Trihalomethane Formation Potential (THMFP) Trihalomethanes, Total (THM) Turbidity

V

Vicinal diketones Volatile Acids

Z

Zinc