The aquaspex professional test system comprises a set of reagents for titrimetric and photometric water analysis. It has specifically been developed for the professional user who has special needs in terms of analytical accuracy and frequency of testing. Base sets of liquid reagents are supplied in 30 mL or 60 mL dropper bottles that allow accurate dosage. These dropper bottles can be refilled from bulk supplies which makes testing very economical. Bulk quantities are available in the following pack sizes: 100 mL, 250 mL, 500 mL and 1000 mL.

The table below lists prices for reagents in 30 mL dropper bottles only. Prices for other bottle sizes can be found on page 3 of our price list.
| aquaspex-pro Test | Type | Range | Method | Reagent | Price excl. GST |
|---|---|---|---|---|---|
| Alkalinity | titrimetric | 1 drop = 10 or 50 mg/L CaCO3 | acidimetric titration | Indicator m Indicator p Titration Solution 10 Titration Solution 50 |
$24.80 $26.80 $18.80 $18.80 |
| Ammonium IND | colorimetric | 0 – 3 mg/L NH4+ | indophenol | Reagent A Reagent B (4.5 g) Reagent C Complexing Agent |
$28.40 $31.30 $29.90 $32.30 |
| Calcium | titrimetric | 1 drop = 2 or 10 mg/L Ca2+ | complexometric titration | KOH Solution Indicator Titration Solution 2 Titration Solution 10 |
$19.50 $24.60 $18.80 $19.00 |
| Chloride HG | titrimetric | 1 drop = 10 or 20 mg/L Cl- | mercurimetric titration | Indicator Nitric Acid Titration Solution 10 Titration Solution 20 |
$27.30 $18.80 $20.90 $22.50 |
| Chlorine DPD | colorimetric | 0 – 5 mg/L Cl2 | DPD | Buffer Indicator (4.5 g) Iodide Reagent |
$27.30 $31.20 $30.00 |
| Chromate DPC | colorimetric | 0 – 3 mg/L CrO42- | diphenylcarbazide | Reagent A Reagent B |
$25.40 $38.60 |
| Copper CZ | colorimetric | 0 – 5 mg/L Cu2+ | cuprizon | Buffer Indicator |
$28.40 $33.40 |
| Dissolved Oxygen | titrimetric | 1 drop = 0.5 mg/L O2 | modified Winkler | Reagent A Reagent B Reagent C Indicator Titration Solution 0.5 |
$20.70 $25.50 $19.30 $18.90 $18.80 |
| Iron PHE | colorimetric | 0 – 10 mg/L Fe2+ | 1,10-phenanthroline | Reagent A Reagent B |
$27.10 $32.20 |
| Manganese FO | colorimetric | 0 – 10 mg/L Mn2+ | formaldoxime | Reagent A Reagent B Reagent C |
$26.00 $25.40 $29.50 |
| Nitrate NED+ | colorimetric | 0 – 5 mg/L NO3- | reduction to nitrite, then diazotation/azocoupling | Buffer Zinc Powder (15 g) Reagent A Reagent B (4.5 g) |
$26.90 $37.50 $25.20 $31.70 |
| Nitrite CE | titrimetric | 1 drop = 20 mg/L NO2- | redox titration | Sulphuric Acid Indicator Titration Solution 20 |
$18.80 $25.00 $37.70 |
| Nitrite NED | colorimetric | 0 – 2 mg/L NO2- | diazotation/azocoupling | Reagent A Reagent B (4.5 g) |
$25.70 $31.70 |
| Phosphate MB | colorimetric | 0 – 5 mg/L PO43- | molybdenum blue (stannous chloride reduction) | Reagent A Reagent B |
$26.10 $37.20 |
| Phosphate MB+ | colorimetric | 0 – 10 mg/L PO43- | molybdenum blue (ascorbic acid reduction) | Reagent A Reagent B |
$26.20 $30.50 |
| Phosphate VM | colorimetric | 2 – 140 mg/L PO43- | vanadatomolybdophosphoric acid | Reagent A | $32.20 |
| Sulphite | titrimetric | 1 drop = 5 mg/L SO32- | iodometric titration | Hydrochloric Acid Indicator Titration Solution 5 |
$18.90 $18.90 $19.20 |
| Total Hardness | titrimetric | 1 drop = 1, 5, 10, 20 or 50 mg/L CaCO3 | complexometric titration | Buffer/Indicator Titration Solution 1 Titration Solution 5 Titration Solution 10 Titration Solution 20 Titration Solution 50 |
$27.00 $18.80 $18.80 $20.10 $21.40 $22.80 |

