FSTest E. coli O157 Rapid Test Kit (Lateral Flow) – Fast, Reliable On-Site Detection in Just 15 Minutes

The FSTest E. coli O157 Rapid Test Kit is a lateral flow immunochromatographic assay designed for the rapid and qualitative detection of E. coli O157 in food, water, and beverage samples. This ready-to-use kit delivers clear visual results in 10–15 minutes after sample enrichment, making it ideal for on-site screening, HACCP programs, and food production environments.

With a limit of detection as low as 0–10 CFU/g(mL) and no cross-reactivity with common non-target organisms, this test helps ensure consumer safety and regulatory compliance with minimal equipment or training.

Key Features & Advantages

✔ Ultra-Fast Results – Detect E. coli O157 in just 10–15 minutes after enrichment.

✔ High Sensitivity – Detects down to 0–10 CFU/g or mL, ideal for early contamination screening.

✔ Visual Readout – T-line = Positive, C-line = Valid result – easy to interpret, no instruments required.

✔ Wide Application – Test a broad range of samples including meat, dairy, produce, seafood, pet food, water, and beverages.

✔ Convenient & Portable – Pre-packaged and lab-independent, perfect for on-site testing.

✔ Reliable & Specific – No cross-reactivity with other bacteria like Salmonella, Listeria, E. coli (non-O157), Staphylococcus aureus, etc.

✔ Long Shelf Life – 18 months, stored at 2–25°C, suitable for field or facility use.

Kit Contents

✅ 10 × Test Cassettes

✅ 2 × O157 Enrichment Broth (25mL)

✅ 10 × Disposable Pipettes (0.2mL)

✅ 1 × User Manual

Application

Designed for rapid E. coli O157 screening in:

Meat & Poultry | Dairy | Seafood | Vegetable Salads | Pet Food | Beverages | Drinking Water

Perfect for:

✅ Food manufacturers & QA teams

✅ Government food safety inspectors

✅ Import/export inspection stations

✅ Market supervision departments

How to Use (Sample Preparation + Testing)

1. Option 1 – Standard Enrichment Method

Mix 25g/mL sample with 225mL sterile saline (1:10 dilution).

2. Inoculate 1mL into 4mL of O157 Enrichment Broth.

3. Incubate at 37°C for 18–24 hours (shaking at 250 rpm recommended).

Option 2 – Modified EC Broth Method (mEC+n)

1. Same as above, but use modified EC broth instead of standard enrichment broth.

2. Incubate at 37°C for 18–24 hours.

Testing Steps

1. Bring sample and cassette to room temperature (20–40°C).

2. Add 5–6 drops (~100μL) of enriched sample to the test cassette.

3. Read results within 10–15 minutes.

Storage & Stability

Store at 2–25°C, sealed, in a cool and dry place.

Shelf life: 18 months

Enrichment broth should be stored at 2–8°C upon receipt.

Trusted Food Safety Partner Since 1993

Whether you're monitoring production lines, verifying sanitation, or conducting import/export inspections, the FSTest E. coli O157 Rapid Test Kit delivers the speed, sensitivity, and convenience modern food safety programs demand.

Why Choose FSTest Over Traditional Culture?