Water and Wastewater Testing Supplies
Aqua Solutions Fluoride Standard 10,000 ppm w/v Aqueous Solution (1L)
Fluoride Standard 10,000 ppm w/v Aqueous Solution (1L)
CTL Scientific Supply Corp VISOCOLOR ECO CHROME
Environmental test kit for Chromate Gradation of scale: 0.02 - 0.05 - 0.10 - 0.15 - 0.20 - 0.30 - 0.40 - 0.50 mg/l 140 tests/kit
Hach Company Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO) | 500ml
Potassium Iodide-Iodate Standard Solution 0.00125 N (equivalent to 10 mg/L DO) | 500ml
Hach Company Hardness 1 Buffer Solution, 500 mL
Buffer for hardness and chelant determination by titration, pH 10.1 ± 0.1 at 20°C. Hach methods 8213 and 8226. Also used in Hach Phenols method 8047. 500 mL Bottle
Hach Company Alkaline Iodide-Azide Reagent, 500 mL
For determination of Dissolved Oxygen by the Winkler Method. APHA formulation
Hach Company SPADNS Fluoride Reagent Solution, 1 L
SPADNS Fluoride Reagent Solution. USEPA accepted for reporting for drinking and wastewater analysis (distillation required) using Hach Method 8029, Fluoride, SPADNS Method Range: 0.02 to 2.00 mg/L. 1 liter bottle
Hach Company Sodium Thiosulfate Standard Solution, 0.025 N, 1 L
Sodium Thiosulfate Standard Solution, 0.025 N, 1 L
Hach Company Hardness 3 Solution, 1 L
EDTA titrant solution for hardness determination by drop-count titration. 0.03 N (0.015 M) 1 liter bottle
Hach Company Hardness 1 Buffer Solution, 100 mL MDB
Buffer for hardness and chelant determination by titration, pH 10.1 ± 0.1 at 20°C. Hach methods 8213 and 8226. Also used in Hach Phenols method 8047. 100 mL Marked Dropping Bottle
Hach Company Fluoride Standard Solution, 0.2 mg/L as F (NIST), 500 mL
For accuracy checks in fluoride determinations
Hach Company Hardness 2 Solution, 500 mL
ManVer (Calmagite) Hardness Indicator, for hardness and chelant determination by titration. 500 mL bottle
Hach Company SPADNS Fluoride Reagent Solution, 500 mL
SPADNS Fluoride Reagent Solution. USEPA accepted for reporting for drinking and wastewater analysis (distillation required) using Hach Method 8029, Fluoride, SPADNS Method Range: 0.02 to 2.00 mg/L. 500 mL bottle
Hach Company Hydroxylamine Hydrochloride Solution, 100 g/L, 100 mL
For determination of volatile acids by the esterification method. Hach method 8196. 100 mL bottle
Hach Company Phenolphthalein Indicator Solution, 1 g/L, 15 mL
pH indicator for use in titrations. Color change: colorless to pink at ~pH 8.3
Hach Company Sulfide 1 Reagent, 100 mL MDB
For sulfide determination by the Methylene Blue method (Hach method 8131). Range: up to 800 μg/L. Also used with visual test kits. 100 mL Marked Dropping Bottle