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EasyDisc R2A

Test Heterotrophic plate counts in 5–7 days

  • No equipment, autoclaving, or agar preparation
  • Results in 5–7 days when incubated at 20–28°C
  • Easy-to-count blue colonies, designed to correlate with the pour plate method (SM 9215) using Reasoner’s 2 agar1
     

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Gloved hand demonstrating how to use the IDEXX EasyDisc platform

Easy-to-use platform reduces waste and improves workflow

  • 12-month shelf life eliminates waste and improves workflow
  • 1-minute hands-on time
  • Reduced QC
  • Available in both 25-pack and 100-pack configurations
     

Learn about the EasyDisc platform

Easy to run

 
Step 1 of IDEXX EasyDisc process
Step 1. Remove lid and add 1 mL sample to the EasyDisc R2A plate.
Step 2 of IDEXX EasyDisc process
Step 2. Gently swirl the plate to distribute the liquid, replace the lid, and incubate at room temperature for 20 minutes.
Step 3 of IDEXX EasyDisc process
Step 3. Continue incubating at 20–28°C for 5–7 days.
Step 4 of IDEXX EasyDisc process
Step 4. Count all colonies.

Frequently asked questions

The shelf life is up to 12 months from date of manufacture.
Yes, the base and lid are both sterilised. There are 25 plates per plastic sleeve. Any unused plates should remain in the bag and the bag should be closed. Do not leave any unused plates exposed to the environment.
The clear bottom portion of the plate is made of polystyrene #6 and is recyclable. The white cover/lid is made of low-density polyethylene #4 and is also recyclable.
Water samples are incubated at 20–28°C for 5–7 days.
Check with your local, state, and/or federal authorities for proper disposal of bacteriological biohazard materials at your facility.

Resources and tools

Product insert

EasyDisc R2A Test Kit product insert

Tests and accessories

Product information

EasyDisc R2A Test (25-test pack)
Product number: 98-0013457-00
Catalog number: WR2A25
 
EasyDisc R2A Test (100-test pack)
Product number: 98-0013456-00
Catalog number: WR2A100

Resources

IDEXX Water has reference materials and approval documents to support the many products in our water portfolio. Find the document(s) you need by selecting the link below.
 

Water Customer Support

New Zealand Head Office
IDEXX Laboratories Pty Ltd.
20A Maui Street
Pukete, Hamilton 3200
NEW ZEALAND
 
Phone: 0800 838 522
Fax: 0800 448 443
 

ISO certifications

Locations and ISO certificates


Heterotrophic plate count (HPC) is also referred to as total plate count (TPC) or total viable count (TVC) in some regions.
 
Reference
 
1. 9215 Heterotrophic plate count. In: Baird RB, Eaton AD, Rice EW, eds. Standard Methods for the Examination of Water and Wastewater. 23rd ed. Washington, DC: American Public Health Association, American Water Works Association, Water Environment Federation; 2017.