"Hach"

Supplier: Hach

Stablcal Calibration Standards Kit, for 2100Q Portable Turbidimeter

Supplier: Hach

Square glass bottle for mixing.

Supplier: Hach

DPD Chlorine, High Range, 0-6.5 mg/L as CI₂.

Supplier: Hach

Chlorine SpecCheck Secondary Standards Kit for Mid Range DPD Chlorine Methods. Contains a blank vial and 3 colored vials at ~0.2, ~1.5, and ~3.5 mg/L Cl2. SpecCheck Standards are computer-formulated and have a two-year shelf life from date of manufacture. For use only with Mid Range DPD chlorine methods. Not for use with Low Range methods (including LR/HR Pocket Colorimeter II).

Supplier: Hach

For Fluoride SPADNS method, 0-2.0 mg/L as F-.

Supplier: Hach

This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.

Supplier: Hach

Single-use standard solutions eliminate the need to prepare standardized buffer solutions for pH meter calibration

Supplier: Hach

For high range silica determination by the Silicomolybdate method

Supplier: Hach

Secchi Disc is used to measure the approximate clarity or transparency of water.

Supplier: Hach

DRB200 dry thermostat reactor.

Supplier: Hach

The simple solution for standard and special digestions.

Supplier: Hach

The simple solution for standard and special digestions.

Supplier: Hach

The simple solution for standard and special digestions.

Supplier: Hach

For lead determination by the LeadTrak method.

Supplier: Hach

Hach's Pool Master Test Kit combines several tests into a single test kit. The test kit includes tests for alkalinity, chlorine, hardness, and pH, plus specialized tests for total alkalinity, calcium hardness, and cyanuric acid.

Supplier: Hach

Plastic dropper with 0.5 and 1.0 ml mark (20 pack) is used in a variety of Hach test kits.