Insterprep® Instant Sterile Preparation Media

Category Homogenizer Accessories
Manufacturer Seward

Insterprep® is a range of instantly soluble, sterile, granulated media specifically designed to speed up and simplify sample preparation for microbiological analysis.

Insterprep media comes in two forms:

  • Insterprep media bags - Instantly soluble, pre-measured, sterile media in a Stomacher® bag. Simply add sterile distilled water and your sample as per your protocol.
  • Insterprep sachets - Instantly soluble, sterile media granules, ready to use. Just add to your own Stomacher® bags. Choose the Insterprep sachet that fits your protocol needs.

Three types of media are available:

  • Buffered Peptone Water - A pre-enrichment medium for increasing the recovery of injured Salmonella species from foods prior to selective enrichment and isolation. The composition and performance criteria of this medium are as per the applications laid down in ISO 6579-2002. 100 bags or sachets per pack.
  • Fraser Broth - Recommended for the selective enrichment of Listeria species from food. 50 bags or sachets per pack.

Insterprep media is available in 225 ml bag or sachet formulations for the Stomacher 400 Circulator or in 3375 ml (Peptone Water or Max Recovery Diluent) or 1125 ml (Fraser Broth) sachet formulations for the Stomacher 3500

Sample preparation you can trust

Developed by two of the most trusted names in food microbiology – Seward, manufacturer of the original Stomacher paddle blenders and bags, and HiMedia Laboratories, highly respected manufacturer of laboratory culture media.

Insterprep has been created to help laboratories increase capacity and rapidly respond to varying workflow requirements. Manufactured to ISO standards, Insterprep has been tested and independently proven by the world renowned Leatherhead Food Research Agency.

Why Insterprep®?

Current day laboratories are under constant strain. Customers want accurate results faster and cheaper.

In a highly competitive marketplace, the laboratories that thrive do so by investing in up-to-date technology, creating workflow efficiencies and improving responsiveness to an increasingly demanding market.

The Insterprep range of products is designed to help forward thinking laboratories achieve these goals.

  • Cut waste and cost
  • Reduce costs by cutting preparation time and reallocating resources
  • Minimize waste by just preparing what you need
  • Eliminate media preparation bottlenecks. No more waiting or workflow delays.
  • Manage laboratory resources more efficiently
  • Respond flexibly to the demands of a busy schedule
  • Increase productivity through better control of lab resources and output
  • Improve laboratory workflow
  • Achieve dependable results with confidence
  • Accurate, reliable sample preparation
  • Visible traceability
  • Manufactured to ISO standards (ISO 9001, ISO 13485)
Media Composition & MSDS
Product Order Code Material Safety Data Sheets & Technical Data
Buffered Peptone Water (Bag, granules 225ml) SEW:INS-2100 Download
Buffered Peptone Water (Sachet, granules for 225ml) SEW:INS-2200 Download
Buffered Peptone Water (Sachet, granules for 3375ml) SEW:INS-2300 Download
Fraser Broth (Bag, granules for 225ml) SEW:INS-2102 Download
Fraser Broth (Sachet, granules for 225ml) SEW:INS-2202 Download
Fraser Broth (Sachet, granules for 1125ml) SEW:INS-2302 Download

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