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Cleaning, Hygiene &
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Prosan Ultra High Level Free Available Chlorine Test Indicator Strips

  • Indicates presence of chlorine from 0 – 2,000 parts per million free available chlorine
  • Fast acting test strips react with solution in 1 second.
  • Crucial for Food Areas:  measures critical Chlorine Sanitising ranges from 50– 200 ppm
  • Crucial for Hospital Disinfection: measures critical Disinfection ranges from 500– 2000 ppm
  • 50 Strips per bottle
£15.49 ex. Vat | £15.49 inc. Vat.



Prosan Ultra High Level Free Available Chlorine Test Indicator Strips

Detects Free Available Chlorine in ranges from 0 – 2,000 parts per million (ppm) in just over a minute with an easy to read colour comparator chart.

  • Easy to read colour calibrations:  0, 25, 50, 200, 500, 800, 1,000, 1,500 & 2,000.
  • Very high range of detection with a patented Free Chlorine indicator.
  • Designed to resist interference from monochloramines and no bleach-out.
  • Prosan Ultra High Level Free Available Chlorine Test Indicator Strips are the ideal product when testing chlorine based sanitising solutions OR disinfecting solutions.
  • All of the reagents are impregnated on the test strip pad meaning no external chemicals are needed to perform the water quality test.
  • Single dip and read test strip procedure and optimised colour chart make the product ideal for technical and non technical users alike for detection of Ultra High Range Free Chlorine in water.
  • Measures critical CHLORINE SANITISING ranges (from 50– 200 ppm) and DISINFECTING ranges (from 500– 2000 ppm).
  • NO BLEACH OUT of indicator like other tests.
  • Dip one test strip into chlorine solution for 1 second
  • Quickly remove from solution and shake once* to remove any excess fluid (take care not to splash onto fabrics as it may bleach)
  • Wait for 1 minute (60 seconds) then within another 15 seconds, match to nearest colour indicator below to get a chlorine reading.

Note: Colour on the pad may not be uniform, this is normal.
*Shake Strip towards ground and away from possible eye contact.

IMPORTANT: Store in cool, dry place (below 32°C) and away from direct sunlight



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Please click on the link below to download the Product Fact Sheet

PN970 Ultra High Level Test Strips Product Fact Sheet

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This business expansion has been supported by New Anglia Local Enterprise Partnership, through the Business Resilience and Recovery Grant Scheme.


Reg. in England No. 04994444
VAT No. GB 811 8376 32
Dunn & Bradstreet 73-736-5309
EORI GB 811 8376 32000
NI: XI811837632000

Quality Assurance

Maclin Sourcing Solutions Ltd (trading as Maclin Group & Hygiene4less) are a BS EN ISO 9001:2015 accredited company and audited by one of the world's leading Inspection, Verification, Testing and Certification companies, CQS. Certificate number GB2004521.

Cert No: 003-2023

Maclin Group also operate Good Manufacturing Practise (GMP), specifically in the production of Chlorine Release Tablets.

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