Culture Media
Microbiological culture media — ahead in quality
Auravea delivers top-tier microbiological media and reagents — manufactured under Grade A conditions, tested to international pharmacopoeial standards, and trusted by pharmaceutical and clinical laboratories worldwide.
- ISO 11133 Compliant
- USP / EP / JP / BP
- 100% Pre-incubation Tested
- In-house Gamma Facility
- ATCC Standard Cultures
Industry challenges
What goes wrong with media — and what we do about it
The failure modes are well known to any microbiologist. Each one has a specific answer in how we manufacture.
Industry challenges
- Risk of microbial contamination or cross-contamination
- High skill required for optimal results
- Presence of particles in the plates
- Increased drying-out of media
- Non-luxuriant growth of microbes
The Auravea answer
- WFI (Water for Injection) used for media — eliminates particle risk in plates
- Filling under a Grade A environment supported by Grade B
- Filling machines calibrated to 1% accuracy
- Every lot GPT-tested with ATCC standard cultures
- 100% pre-incubation tested
- Unique locking mechanism in RODAC plates prevents accidental opening
- Lot No. / Mfg. Date / Use-Before printed on every plate — 100% traceability
In-house gamma sterilization
Sterilization on the same premises
Outsourced irradiation puts a transport gap between filling and sterilization. We removed the gap.
- 01
Gamma facility on the same premises
Media never waits in transit for sterilization. That removes the bio-load increase and fertility degradation that delays between filling and irradiation introduce.
- 02
Better coordination, faster turnaround
Production and irradiation are scheduled by the same team, so urgent lots can be prioritised without renegotiating a third-party queue.
- 03
Every load type pre-validated
Each load configuration is validated against ISO standards before it runs in production, so routine cycles proceed without deviations.
- 04
100% review of gamma-cycle data before release
Dosimetry and cycle records are reviewed in full for every batch, giving complete traceability from filling through irradiation to dispatch.
Zero compromise on sterility
Sterilization is where outsourced media quietly loses quality. Plates leave the filling room with a defined bio-load, then sit in transport before irradiation — and every hour in that gap raises bio-load and degrades the fertility of the medium before it ever reaches your laboratory.
Running gamma irradiation on our own premises closes that gap. Filling, irradiation and release happen inside one quality system, under one set of records, on one site.
- 100%
- Gamma-Cycle Data Review
- ISO
- Pre-validated Load Types
- 0
- Transit Delays
Why laboratories choose Auravea
Four reasons the media keeps arriving
Delivery, compliance, support and price — the four things a laboratory manager is actually judged on.
Express Delivery
Ready-to-use media has a working life measured in weeks, not months, so dispatch speed is part of the product. Stock lines ship on short lead times and cold-chain consignments are packed to hold temperature for the whole journey.
Regulatory Compliance
Media is manufactured and tested to ISO 11133 and released against pharmacopoeial requirements. Every consignment carries the certificate of analysis, growth promotion data and traceability records an auditor will ask to see.
Technical Support
Our microbiologists help you select the right medium for the organism and the method, and stay available when results do not look right. Selection, validation and troubleshooting are part of the supply, not an extra.
Value-Driven Pricing
In-house manufacturing and in-house irradiation remove two margins from the chain. You pay for validated media and the documentation behind it, not for intermediaries.
Global quality standards
The standards our media answers to
Each of these bodies publishes requirements that shape how media is manufactured, tested and released.
- WHO
World Health Organization
GMP guidance and antimicrobial resistance surveillance frameworks that shape how media is manufactured and used.
(opens in a new tab) - ISO
ISO 15189 · 17025 · 11133
Medical laboratory quality, testing-laboratory competence, and the preparation and performance testing of culture media.
(opens in a new tab) - USP
USP <61> <62> <71>
Microbial enumeration, tests for specified microorganisms, and sterility testing under the United States Pharmacopeia.
(opens in a new tab) - EP
EP 2.6.1 · 2.6.12 · 2.6.13
European Pharmacopoeia chapters covering sterility and microbiological examination of non-sterile products.
(opens in a new tab) - FDA
FDA Current GMP
United States current good manufacturing practice requirements applying to pharmaceutical manufacture and control.
(opens in a new tab) - BSI
BSI / BS EN ISO
British Standards Institution adoptions of European and international standards used in laboratory practice.
(opens in a new tab) - AOAC
AOAC Official Methods
Validated analytical and microbiological methods recognised internationally for food and pharmaceutical testing.
(opens in a new tab)
Harmonized dehydrated culture media
One medium, every pharmacopoeia
Our dehydrated culture media is harmonized against the major pharmacopoeias, so a medium performs the same whether your method cites USP, IP, EP, JP or BP. Formulations are manufactured to ISO 11133 and released only against reference strains, which is what makes results comparable between your laboratory and the one auditing it.
- USP
- IP
- EP
- JP
- BP
Standardization is what makes a growth result meaningful. When the medium, the reference strain and the incubation conditions are all fixed by a published standard, a colony count becomes evidence rather than an observation — and two analysts working in different laboratories reach the same conclusion from the same sample.
That comparability matters most at the point of inspection. Harmonized media manufactured under ISO 11133 lets a contract laboratory in one country defend a result to a regulator in another, because the performance of the medium itself is not the variable under question.
Quality control at every batch
- pH stability
- Measured at the specified temperature and held within the formulation tolerance.
- Sterility
- Confirmed on samples drawn across the batch before any release decision.
- Growth promotion
- Demonstrated against ATCC, NCTC and MTCC reference strains for every lot manufactured.
- Selectivity
- Verified by challenging selective formulations with the organisms they are required to inhibit.
Understanding culture media
Solid, semi-solid, liquid — and what each one is for
The amount of agar in a medium decides what it can show you. Here is how the three families differ in practice.
1.5–2.0% agar
Solid media
Solidified with agar so the surface holds its shape at incubation temperature. Solid media let a single cell divide into a visible, isolated colony — which is what makes counting, purification and identification possible.
Appearance of growth
Growth appears as discrete surface colonies, each one arising from a single organism, with colony form and colour used for presumptive identification.
Example media
- Nutrient Agar
- SCDA (Soybean Casein Digest Agar)
- MacConkey Agar
Product range
What we supply
Six formats covering preparation-from-powder through to ready-to-inoculate.
Dehydrated Culture Media
Harmonized powder formulations for laboratories that prepare their own media, supplied with the certificate of analysis and growth promotion data for the lot.
Ready-to-Use Media Plates
Poured, gamma-sterilised plates filled under Grade A conditions, 100% pre-incubation tested, with lot number, manufacturing date and use-before printed on every plate.
Ready-to-Use Medium / Broth
Pre-filled tubes and bottles of liquid media, ready for direct inoculation with no preparation step and no opportunity for preparation error.
Molten Media
Supplied in 100–500 mL bottles for pour-plate work and on-site plating — SCDA, SDA, Sabouraud Chloramphenicol and R2A.
Biological Media Bases
Base formulations designed to take supplements and selective additives, so one base supports several downstream media in your laboratory.
Swabs / Slants & Supplements
Sampling swabs, agar slants for culture maintenance, and the selective supplements and enrichments that complete a media programme.
Need a specific culture media solution?
Our microbiologists will help you select and validate the right media for your application.