HACH Testing Reagents

Hach is the world's leading supplier of water testing equipment that provides accurate, efficient and easy to carry out water analysis. A wide selection of measuring equipment is available for field and laboratory use that can test various parameters, all of which need specific reagents. The commonly used ones are detailed below, though others for more specialised parameters are available on request.

Physiochemical Test

Parameters Reagents Range Tests / Packet
Alkalinity Alkalinity Reagent Set for Digital Titrator 10 - 4,000 mg/L CaCO3 Pk/100
Alkalinity (Total) TNTplus Vial Test, 25 vials 25 – 400 mg/L CaCO3
Alkalinity Test Kit  0 - 400 mg/L CaCO3
AluVer 3 Aluminum Reagent Powder Pillows 0.008 - 0.800 mg/L Al
Aluminium Aluminum Reagent Set, Aluminon 0.008 - 0.800 mg/L Al
Aluminum Reagent Set, ECR method 0.002 - 0.220 mg/L, Al
Nessler Reagent Solution, 500mL, 1000mL 0.02 - 2.50 mg/L NH3-N
Ammonia / Aluminium Ammonium Ionic Strength Adjustor (ISA) Powder 0.01 - 10 mg/L NH3-N
Ammonia TNTplus Vial Test, ULR, 25 vials 0.15 – 2.00 mg/L NH3-N
Ammonia Salicylate Reagent Powder Pillows 0.01 - 0.50 mg/L NH3-N
Barium Bariver3, Barium Reagent Powder Pillows 2 - 100 mg/L Ba
Boron Borover 3,Boron Reagent Powder Pillows
Boron Standard Solution, 1000 mg/L as B (NIST),100mL 0.2 - 14.0 mg/L B
Calcium Hardness Hardness (Calcium) Reagent Set, LR & HR for Digital Titrator or Buret 10 -160 mg/L;100 - 4,000 mg/L;
0 – 5,000 mg/L CaCO3
Chlorine (Free / Total) Chlorine (Free and Total) Reagent Set, DPD, Powder Pillows 0.02 - 2.00 mg/L Cl2 Pk/1000
Free Chloride DPD Reagent Powder Pillows 0.1 - 10.0 mg/L Cl2
0.05 - 4.00 mg/L Cl2
Chloride Chloride Reagent Set, Silver Nitrate Digital Titrator, Full Range 10 - 100mg/L;
Chlorine Reagent Set, Mercuric Nitrate Digital Titrator 10 - 160mg/L;
100-8,000mg/L Cl
Copper CuVer® 1 Copper Reagent Powder Pillows Up to 5.00 mg/L Cu
Fluoride Fluoride Ionic Strength Adjustor (ISA) Powder Pillows 0.01 mg/L to saturated Pk/250
SPADNS 2 (Arsenic-free) Fluoride Reagent Solution, 1,000mL 0.02 - 2.00 mg/L F
Iron FerroVer Iron Reagent Powder Pillows 0.02-3.00mg/L Fe Pk/10
Manganese Manganese Reagent Set, LR, PAN 0.006 - 0.700 mg/L Mn
Manganese Reagent Set, HR, Periodate Oxidation 0.1-20.0 mg/L Mn
Magnesium Hardness Reagent Set, Calmagite Colorimetric 0.05 - 4.00 mg/L CaCO3
Nitrate NitriVer® 3 Nitrite Reagent Powder Pillows 0.1 to 10.0 or
0.3 to 30.0 mg/L as nitrate-N
Nitrite NitriVer® 2 Nitrite Reagent Powder Pillows 2 - 250 mg/L NO2
Phosphorous / Phosphate PhosVer® 3 Phosphate Reagent Powder Pillows 0.02 - 2.50 mg/L PO4
Potassium Potassium Reagent Set 0.1 - 7.0 mg/L K
Silica Silica Reagent Set, High Range 1 - 100 mg/L SiO2
Sodium Sodium/Potassium Ionic Strength Adjustor (ISA) Powder Pillows 10 - 2,000 µg/L Na+
Sulphates SulfaVer® 4 Sulfate Reagent Powder Pillows 2 to 70 mg/L SO4
Total Hardness  Hardness (Total) Reagent Set, LR,HR for Digital Titrator 10-160 mg/L;
100-4,000 mg/L CaCO3
Hardness Reagent Set, Calmagite Colorimetric 0.05 - 4.00 mg/L as CaCO3
Zinc ZincoVer® 5 Zinc Reagent Powder Pillows 0.01 to 3.00 mg/L Zn

Bacteriological Tests

Parameter Reagents Tests / Packet
Total Coliforms and E.Coli Prepared agar plates m-ColiBlue24 - Ready-to-use media and give simultaneous results for total coliforms and E. coli Pk/15
Enterococci m-EI prepared agar plates - Detection by the membrane filtration method (MF)
Total Bacteria Total Bacteria Media Set Pk/25
Pseudomonas Broth, Plastic Ampules Pk/50
Iron-related Bacteria BART test, iron-related bacteria Pk/9

Waste Water Tests

Parameter Reagents Range Tests / Packet
BOD Nitrification Inhibitor for BOD, Formula 2533, TCMP Nitrification Inhibitor 2500
COD COD Digestion Vials, High Range 20 -1500 mg/L CO Pk/150
Total Nitrogen Nitrogen, total, TNT 0.5 - 25 mg/L N 25 to 50 tests
Total Organic TOC TNTplus Vial Test 0.06 - 3.5 mg/L PO4 25 tests

Heavy Metals

Parameter Reagents Range Tests / Packet
Arsenic Arsenic Low Range, LR Test Kit 0 - 500 ppb As Pk/100
Arsenic High Range, HR Test Kit 0 - 4000 ppb As
Chromium Chromium Total Reagent Set 0.10 - 0.700mg/L

Standard Conditions

Parameter Reagents Range
PH Buffer pH 4.01,pH 7.00, pH10.00
Conductivity (EC) Standards Conductivity Standard Solution 1,412 µS/cm ±10% at 25°C, 745.5 mg/L ±10%,
0.01M KCl
Singlet Single-use Conductivity Standard Solution  1,413 µS/cm, KCl
Conductivity Standard Solution 18,000 µS/cm, NaCl
Sodium Chloride Standard Solution 491 mg/L NaCl (1,000 µS/cm)
Total Dissolved Solids (TDS) Standard Natural Water Standard Solution 3000ppm TDS
Other Standards Chemical reagent standards, Spectrophotometer standards, Turbidity meter standards,Hqd meter standards.