"Hach"

Supplier: Hach

Stablcal® turbidity standards for all turbidimeters. USEPA accepted for calibration purposes. Stablcal® stabilised formazine turbidity standards are true formazine dilutions developed for use in any turbidimeter.

Supplier: Hach

Test kit, Amino acid reagent, Range: 2,0 mg/l

Supplier: Hach

Sodium hydroxide 50% in aqueous solution

Supplier: Hach

Test kit, Chlorine (total) DPD, Range: 0 - 3,5 mg/l

Supplier: Hach

Potassium hydrogen phthalate ≥99.95% ACS

Supplier: Hach

Indicator solution for pH adjustment in total kjeldahl nitrogen determination by the Nessler method.

Supplier: Hach

A simple, economical and rapid visual colour determination kit.

Supplier: Hach

Copper(II) sulphate pentahydrate

Supplier: Hach

USEPA accepted for reporting wastewater analysis (digestion required). Procedure is equivalent to Standard Method 3500-Ni D for wastewater.

Supplier: Hach

Maintaining safe water conditions and to protect against system corrosion by control of chlorine and pH. The free and total chlorine and pH test kit provides more accuracy than test kits using colour cubes or step-wise comparators.

Supplier: Hach

The drop count test is a simple, easy and cost-effective way to test for many parameters like chlorine, chloride, dissolved oxygen, carbon dioxide, sulphite, nitrogen, formaldehyde, and more.

Supplier: Hach

Sodium hydroxide 0.3636 mol/l (0.3636 N) in aqueous solution

Supplier: Hach

Sodium hydroxide 1 mol/l (1 N) in aqueous solution 1 mol/l (1 N) in aqueous solution

Supplier: Hach

Simple, economical, rapid visual colour determination.

Supplier: Hach

Visible spectrophotometer to ensure the reliability and traceability of measurement results during routine analysis.

Supplier: Hach

Pre-dosed reagents for maximum safety.