Microplastic Fluorescence Detection Kit

  • Ultrafine Filter Performance Validation
    Ultrafine Filter Performance Validation
  • Rapid Contamination Detection
    Rapid Contamination Detection
  • Water Quality QC
    Water Quality QC
LAB fluorescence detection kit
Nano-scale detection limit
~50nm

Nano-scale detection limit

Cost per sample reduced
76%

Cost per sample reduced

Detection time reduced
50%

Detection time reduced

Total samples per kit
30

Total samples per kit

*Compared to conventional outsourced detection methods.

A rapid detection kit for target microplastics in water

Technology

Enzyme-Powered Precision

  1. Enzymatic Degradation

    Targeted enzymes break down plastic polymer chains.

    Enzymatic Degradation
  2. Formation of Degradation Product

    Efficiently converts polymers into detectable intermediates.

    Formation of Degradation Product
  3. Fluorescence Induction

    Chemical transformation into intense fluorescence signals.

    Fluorescence Induction
  4. Fluorescence Measurement

    Measure fluorescence intensity via microplate reader.

    Fluorescence Measurement
  5. Back-Calculation

    Quantify microplastics via standard-curve back-calculation.

    Back-Calculation

Why choose 5mmLAB?

Enzyme-Powered Nano Specificity

Targeted enzymes enable precise polymer detection down to 50 nm.

Standardized Semi-Quantitative Data

Reliable concentration results via standardized calibration curves.

High-Throughput

Analyze multiple samples simultaneously with a rapid protocol.

Optimized In-House Analysis

Eliminate outsourcing delays with a complete in-house workflow.

Streamlined Workflow

5mm® LAB (Fluorescence)

5 hours
  1. 1Sampling
  2. 2Enzyme Incubation
  3. 3Fluorescence Detection
  4. 4Result

µFT-IR (Spectroscopy)

2–3 days

  1. 1Sampling
  2. 2Filtering
  3. 3Spectroscopic Detection
  4. 4Counting & Distinction
  5. 5Result

Validated Performance

Performance Comparison — Accuracy vs. Ultra-precision Balance

5mm® LAB (Fluorescence)+8.63% accuracy boost
91.56%
µFT-IR (Spectroscopy)82.93%

Tested using reference materials (75–125 µm) at a 10 µg/ml concentration. Validated by K-medi-hub (accredited testing laboratory).

Specification

Target Polymers

DP-KIT-MFD01

Polyester (PET, PBAT, PETG)

DP-KIT-MFD02

Polyamide (PA6, PA66)

Performance

Result OutputSemi-quantitative concentration (standard-curve based)
Detection LimitDown to 50 nm

Assay Scale

Total Samples30 samples / kit
Run Architecture10 samples + 4-point calibration / run
Run Capacity3 runs / kit
Total Reactions42 reactions / kit
Assay TimeMin. 5 hours / run (depends on sample count)

Requirements & Logistics

User-supplied EquipmentMicroplate reader, heat modulator
Detection MethodFluorescence detection
StorageKit: room temp · Enzyme, reagents: 0–4°C

Kit Components

All necessary consumables for 30 samples (10 samples × 3 runs) are included.

Standards & ReagentsReference material · Reagents · Enzyme
Consumables96-well plates: 2 units/run (6 total) · Reaction tubes: 25 units/run (80 total) · Sampling tubes: 10 units/run (30 total)
Kit box with sample vials and microplate

Frequently Asked Questions

How does this microplastic detection kit work?+

Targeted enzymes break down plastic polymer chains, forming a fluorescent degradation product. A microplate reader measures the fluorescence intensity, which is converted into a semi-quantitative concentration using a standard calibration curve. The full workflow, from enzymatic degradation to back-calculation, takes about 5 hours per run.

What equipment is required to use this microplastic test kit?+

You'll need a standard fluorescence microplate reader and a heat modulator for the enzyme incubation step. The kit itself supplies all consumables, including reference material, reagents, enzyme, 96-well plates, reaction tubes, and sampling tubes, for 30 samples across 3 runs.

Which polymers can the kit detect and identify?+

The MFDK is a microplastic identification kit that targets two polymer families: polyester (PET, PBAT, PETG) and polyamide (PA6, PA66), with detection down to approximately 50 nm. Each target polymer family has a dedicated kit variant, DP-KIT-MFD01 for polyester and DP-KIT-MFD02 for polyamide.

What results does the kit provide?+

Results are reported as a semi-quantitative concentration based on a standard calibration curve, not an exact particle count. This is well suited for comparing samples and tracking relative contamination levels; for absolute particle counts or polymers outside the kit's target list, complementary methods such as µFT-IR are still recommended.

Can laboratories in the UK and Germany order the kit?+

Yes, the kit ships internationally, including to the UK and Germany, through our Amazon listing. International orders incur an additional shipping fee at checkout. For bulk orders, custom quotes, or distribution inquiries, laboratories can also contact us directly.

Sample testing & field trials welcome

We welcome researchers and organizations pushing microplastic detection forward.

  • Free sample screening
  • Field pilot opportunities
  • Open to global collaboration

Ships internationally, including the UK and Germany. International orders incur an additional shipping fee at checkout.

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