CliniEco 3-hour rapid-readout biological indicator for steam sterilization — seven indicators shown, 50 pack

CliniEco Medical Biological Indicator — 3-Hour Rapid Readout, Fluorescence, 50-Pack

CliniEco Medical Biological Indicator 3-Hour Rapid Readout is a self-contained fluorescence spore test for steam sterilizers, 50 strips per box at $249.99, read at 3 hours in a compatible fluorescence reader, and it ships from Toronto, Canada.

Model / 型号	CLI-STER-BI-R30-50
Specification / 规格	3-hour fluorescence readout; Geobacillus stearothermophilus ATCC 7953; ≥ 1.0 × 10⁶ spores per strip; ISO 11138-3
Pack size / 包装	50 strips per box; 1 case = 5 boxes = 250 strips
Unit price / 单位价	$249.99 per box of 50 = $5.00 per test; $1,249.95 per case of 250 strips
Certification / 认证	Tested to ISO 11138-3; third-party test report issued with every order; Health Canada MDEL #35334 (importer)
Compatibility / 兼容	Not validated for 3M Attest 490 / 490M
Origin & ships from / 产地与发货	Made in China; ships from Toronto, Canada
Price / 价格	$249.99 per 50-strip box

CliniEco Medical Biological Indicator — 3-Hour Rapid Readout, Fluorescence, 50-Pack

$249.99 CAD

$5.00 CAD each

In stock

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Prefer a quote? B2B & facility pricing — bulk discounts and standing orders on request. We reply within 1 business day.

Proof for this lot — D-value report (steam, 121 °C) · lot-level CoA on request · Health Canada MDEL #35334. How we verify sterilization monitoring →

What does a 3-hour readout change in a same-day turnover room?

It shortens the interval between the end of a cycle and the answer about it from the next morning to the same shift. A fluorescence vial is activated after the cycle, incubated in a compatible reader at 56–60 °C, and called at three hours: no fluorescence signal means the load releases, a signal means the spores survived and the load goes back. Rooms that instrument-set for an afternoon list gain the most, because the load tested at mid-morning is cleared before the afternoon case starts rather than sitting quarantined overnight. Rooms that sterilize once at close gain nothing from the speed and should stay on the 24-hour format.

How much does the speed add — and what has to be bought alongside the box?

The reader measures the fluorescence produced by the α-glucosidase enzyme and returns a positive or negative call itself, so the judgement is instrument-made rather than a colour a person names. That matters for consistency across staff and across shifts. The box does not include the reader: this listing is the 50-vial indicator pack, the compatible four-well reader is listed separately, and the reader wants about twenty minutes of preheat before the first vial goes in. A control vial runs in the control channel at the start of each day, and a day without a valid control is a day without a valid result.

Which steam cycles can a fluorescence indicator be used in?

The listing covers 121 °C gravity-displacement and 132 °C vacuum-assisted steam, which is the cycle range Canadian dental and clinic autoclaves run. It is not a universal indicator: a cycle outside that range needs an indicator rated for it, and a low-temperature process such as ethylene oxide or formaldehyde takes a different organism and a different product line entirely. Match the indicator to the cycle type used on the day, and where a room runs two cycle types, file the two results separately rather than averaging them into one weekly line — and where speed is not the constraint, the same two cycles take the 24-hour vial in the 25-count box at a lower cost per test.

3-hour fluorescence biological indicator: specification as listed
Attribute	Value as listed
Readout	3-hour fluorescence result, α-glucosidase enzyme substrate
Organism	Geobacillus stearothermophilus ATCC 7953, ≥1.0 × 10⁶ spores per vial
Cycles	121 °C gravity-displacement and 132 °C vacuum-assisted steam
Format	Self-contained vial — ampoule, spores and medium in one unit
Reader	Compatible fluorescence reader required, four-well unit listed separately
Pack size	50 indicators per pack
Frequency	Every day of use for each cycle type; at least weekly as the CDC / AAMI ST79 floor
Distribution	CliniEco MDEL #35334

Speed only helps if the result lands on paper the same day: the printable spore-test and incubator log records the activation time, the reader call and the lot, and the sterilization log generator produces the cycle record the vial documents. Questions about whether a same-day release changes what has to be filed go to the compliance documentation desk.

CliniEco Medical supplies the indicator line in Canada under MDEL #35334.

CliniEco Medical Biological Indicator — 3-Hour Rapid Readout, Fluorescence, 50-Pack

G. stearothermophilus ATCC 7953 · ISO 11138-3

Daily sterilization monitoring, same-day results

50 self-contained rapid fluorescence biological indicators in the box, priced on this page — the per-test figure is that amount divided by fifty. The 1-hour indicator and the 20-minute indicator are each priced on their own listing, so put the three current per-test figures side by side before you choose: each listing carries its own price, the figures move independently of this one, and at 240 tests (two indicators per test day, 120 test days) the readout speed you pick is a budget decision as well as a workflow one. Each vial contains Geobacillus stearothermophilus ATCC 7953 spores (≥ 1.0 × 10⁶ per vial) with a fluorescence enzyme substrate (α-glucosidase). After a normal steam cycle, the vial is activated and read in a compatible fluorescence reader. The reader measures α-glucosidase activity from surviving spores: a fluorescence signal at 3 hours is a positive result — the load failed, and everything in that load must be re-sterilized. No fluorescence signal means no enzyme activity was detected — a negative result. Either way the answer is available at 3 hours, with no overnight wait.

Provincial dental regulators require documented biological monitoring of every sterilizer; rapid systems let you run and close out monitoring the same day, and many clinics monitor daily when a rapid workflow makes it practical. One 50-pack covers about two months of daily testing for one sterilizer — with same-day results.

🛡️ Where Your BIs Come From — Traceability You Can Verify

🏭 Factory Documentation on Request

Every lot ships with full manufacturer documentation available on request — the same supply chain used by established sterilization brands.

🧪 Standard Challenge Organism

Geobacillus stearothermophilus ATCC 7953 — the internationally accepted steam sterilization challenge organism, ≥ 1.0 × 10⁶ spores per vial, verified per ISO 11138-1/3.

📋 Batch Traceability

Every pack carries lot-level traceability. Batch D-value and spore-count documentation available — ask us for the certificate of analysis for your lot.

🇨🇦 Canadian Import & Distribution

Imported and distributed by CliniEco Medical (MDEL #35334) — with English/French labeling and Toronto-based support.

✅ ISO 11138-1/3 Compliant ✅ ATCC 7953 Challenge Organism ✅ Fluorescence Enzyme Readout

How to Read Your 3-Hour Result

Negative — pass	No fluorescence signal is detected: no enzyme activity from surviving spores. Release the load.
Positive — fail	A fluorescence signal is detected at 3 hours: spores survived the cycle. Re-sterilize everything in that load and re-test before releasing instruments.
How the reader decides	The reader measures the fluorescence produced by the α-glucosidase enzyme — the call is instrument-made (positive or negative), not a visual judgement.
Incubation	56–60°C in a compatible fluorescence reader; allow the reader to preheat (about 20 minutes) before inserting indicators.
Positive control	Run one unexposed indicator in the control channel at the start of each day — the run is only valid if the control reads positive.
Timing	Read at 3 hours. The fluorescence method replaces the 24-hour visual read; do not continue incubating for a visual colour read after a fluorescence result.
Source	Manufacturer's instructions for use supplied with the product.

Product Specifications

Brand	CliniEco Medical
Organism	Geobacillus stearothermophilus ATCC 7953 — ≥ 1.0 × 10⁶ spores per vial
Readout	3-hour fluorescence result (enzyme substrate, α-glucosidase) read in a compatible fluorescence auto-reader
Cycles	121°C / 250°F gravity-displacement and 132°C / 270°F vacuum-assisted steam
Format	Self-contained vial — ampoule, spores and medium in one unit, no transfer steps
Reader Required	Compatible fluorescence reader (CliniEco Rapid Reader — 4-well, sold separately)
Pack Size	50 indicators per pack
Frequency	Every day of use, for each cycle type (RCDSO); at least weekly in most US states (CDC / AAMI ST79)
Distribution	CliniEco MDEL #35334

Features

✓ 3-hour results — know same-day whether the sterilizer passed, instead of waiting 24 hours
✓ Fluorescence enzyme technology — objective, instrument-read positive/negative
✓ G. stearothermophilus ATCC 7953 — the accepted steam sterilization challenge organism
✓ Self-contained (SCBI) — no transfer steps, minimal handling
✓ Works with CliniEco Rapid Reader — 4-well, 56–60°C, 10,000+ result log, USB export

Why Buy CliniEco?

	CliniEco 3-Hour Rapid BI	3M Attest 1292 (3-hour)	3M Attest 1492V (24-min)
Readout time	3 hours	3 hours	24 minutes
Steam cycles	121°C gravity + 132°C vacuum	121°C gravity + 132°C vacuum	132/135°C vacuum only
Price per test	See the 50-pack page	CAD 263.90–350.00 per box of 50 (4 distributors, 30 Oct 2026)	See the 3M dealer's box-of-50 price
Reader	CliniEco Rapid Reader — $1,499	3M Attest 290 auto-reader — quoted by 3M dealers	3M Attest Mini Auto-reader 490M — CAD 1,162–1,410 (4 distributors, read 30 Oct 2026)
Equipment lock-in	None — standard rapid BI ampoules	3M system only	3M system only

Competitor prices are the distributor listings we read on 30 October 2026, in CAD. 3M Attest 1292, box of 50: Adamson Health 263.90; The Dental Solutions 299.99; 3Z Dental 329.99; Canadian Dental Supplies 350.00. 3M Attest 490M mini auto-reader: Clinical Research Dental, 3B Dahabi Company, 3Z Dental, United Canada Inc (range 1,162–1,410). Re-quote before ordering.

Compliance

In Ontario, the RCDSO requires a biological indicator on every day a sterilizer is used, for each cycle type. The CDC / AAMI ST79 weekly baseline applies in most US states. Provincial regulators require documented biological monitoring.
Test organism: Geobacillus stearothermophilus ATCC 7953 (steam).
Manufactured to ISO 11138-1/3 — documentation available on request.
Distributed by CliniEco Medical under MDEL #35334.

Sold separately — no plan required

Pair this 50-pack with the CliniEco Rapid Reader ($1,499 — 4-well fluorescence reader, 10,000+ result log).
The reader is sold separately at $1,499, with no plan or term required.

View the CliniEco Rapid Reader →

Don't do rapid monitoring? Our 24-hour BIs ($69.99/25-pack) work in any standard 55–60°C incubator — no reader needed. View the 24-hour option →

CliniEco Service Promise

• Orders dispatched within 24h (Toronto)
• Canadian-owned company — Toronto warehouse & support
• Batch documentation available — CoA, D-value and spore count on request
• Volume pricing available — clinics, dental practices, LTC homes and distributors

Frequently Asked Questions

Do I need a special reader for this product?

Yes — rapid fluorescence BIs are read by a fluorescence auto-reader, not a color-change incubator. Our CliniEco Rapid Reader (4-well) reads these vials in 3 hours; the reader's current price sits on its product page, and the specification table there lists the wells and the power requirements, with the certification badges shown alongside. If you don't have or want a fluorescence reader, choose our 24-hour self-contained BIs which need only a standard 55–60°C incubator.

How often should we run a spore test?

In Ontario, the RCDSO requires a biological indicator for each sterilizer on every day that it is used — daily. The CDC / AAMI ST79 weekly baseline applies in most US states. Because results come back the same day, daily monitoring fits a normal clinic workflow.

Which sterilizer cycles does it cover?

121°C / 250°F gravity-displacement and 132°C / 270°F vacuum-assisted steam cycles — the two cycles used by dental and medical office sterilizers.

How do I read the result?

Process the vial in a normal steam cycle, activate it, place it in the reader and read at 3 hours. A fluorescent signal indicates surviving spores (failure — quarantine the load and re-test); no fluorescence is a pass.

Can I see the factory documentation?

Yes — we provide the test reports behind the standards listed above and batch certificates of analysis on request. Email alina@clinieco.ca.

How is the 3-hour readout different from a 24-hour indicator?

Same organism, same spore count, same D-value floor — the only difference is read time. A 24-hour indicator needs a standard 55–60°C incubator and a visual colour read the next day; this one is instrument-read at 3 hours, so a load processed in the morning can be released the same afternoon. If you do not have a fluorescence reader, the 24-hour version is the one to buy.

What does it cost per test compared with the 1-hour and 20-minute indicators?

Per-test cost depends on the box you buy: take the 50-pack price shown on this listing and divide by 50. The 1-hour and 20-minute indicators each show their own per-test figure on their own listing, so put the three numbers side by side before you choose. The trade-off is time: 3 hours instead of 1 hour or 20 minutes.

How long does Biological Indicator take to give a readout?

Results are read 3-Hour Rapid Readout, Fluorescence, 50-Pack G.

Which standard does it meet?

Manufactured and tested to ISO 11138-1 and ISO 11138-3. Manufacturer documentation available on request.

CliniEco Medical Biological Indicator — 3-Hour Rapid Readout, Fluorescence, 50-Pack

What does a 3-hour readout change in a same-day turnover room?

How much does the speed add — and what has to be bought alongside the box?

Which steam cycles can a fluorescence indicator be used in?

CliniEco Medical Biological Indicator — 3-Hour Rapid Readout, Fluorescence, 50-Pack

Daily sterilization monitoring, same-day results