+44 (0)1525 850 855
Order before 4pm for same day dispatch Weekdays only
Menu
Hanna Instruments UK HI-735-25 Reagents for HI-735 Total Hardness Low Range Checker HC

In Stock 2 Items available

HI-735-25

The HI-735-25 are high-quality reagents that are pre-measured, allowing for users to achieve fast and accurate measurements with their Total Hardness LR Checker® HC.

Hardness
25 x 20 ml

£23.00 (exc.VAT)
£27.60 (tax incl.)
Accessories
Reference
Price
Quantity
Full Description Specification

Uses the USEPA 130.1 adaptation to determine Low Range Total Hardness. These high-quality reagents are clearly marked with the lot number and expiry date on each packet for traceability. The results will be display in ppm as CaCO3

Tips for an accurate measurement

It is important that the sample does not contain any debris. Whenever the cuvette is placed into the measurement cell, it must be dry outside and completely free of fingerprints, oil or dirt. Wipe it thoroughly with HI-731318 or a lint free cloth prior to insertion.

Shaking the cuvette can generate bubbles, causing higher readings. To obtain accurate measurements, remove such bubbles by swirling or by gently tapping the cuvette.

Do not let the reacted sample stand for too long after the reagent is added or accuracy will be lost.

After the readings, it is important to discard the sample immediately, otherwise the glass might become permanently stained.

Four steps. One click. Instant Readout

1. ‘Zero’ the Checker®HC with your vial inside

2. Place a 10ml water sample into the vial and add your reagent

3. Place your vial into your Checker®HC

4. Press the button and read the results

Use HI-735-11 Calibration Check Set with the HI-735.

Read More

Accessories
HI-731318cuvette cleaning cloth x 4
HI-731315Glass cuvettes and caps x 2
HI-731321Glass cuvette x 4
HI-731225Cuvette cap for Checker®HC x 4
HI-93703-50Cuvette cleaning solution
HI-7402265mL graduated Syringe
HI-740157PPlastic refilling pipette x 20
HI-740144PPipette tip x 10
HI-7401431mL graduated syringe x 6
HI-740036P100mL plastic beaker x 10
HI-70436Mdeionised water (230mL)
HI-70436deionised water (1G)