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Introducing the World's First Microplastics Reference Materials

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Microplastics are widespread environmental pollutants that enter food and water systems, posing risks to both ecosystems and human health. To help address this global challenge, we developed Chiron MicroPRefs® — microplastic reference materials designed for the detection of the six most common polymers: PE, PP, PS, PET, PVC, and PC. The particles feature irregular shapes that closely resemble those found in real-world environmental samples. MicroPRefs® are offered in tablet and neat formats, designed to suit various analytical applications:

MicroPRef® Type
Characteristics # of Particles Particle Size Parameter Technique(s)
NEAT Neat microplastics - 50–300 µm Polymer Identification, Purity Pyrolysis-GC/MS
TABLET Microplastics mixed with excipient 50–70 particles 50–300 µm Number of particles, Polymer identification Optical Microscope, µ-FTIR, µ-Raman, LDIR

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  • New
SKU: 24121-96

MicroPrefs® Polyvinylchloride (50-300 µm); neat; 1 mg

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
  • New
SKU: 24121-95

MicroPrefs® Polypropylene (50-300 µm); neat; 1 mg

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
  • New
SKU: 24121-92

MicroPrefs® Polyethylene (50-300 µm); neat; 1 mg

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  • Brand Chiron
  • Concentration neat
  • Matrix Neat
  • New
SKU: 24121-86

MicroPrefs® Tablet: Mix of PE, PET, PS (50-300 µm); 50-300 µm, 70-100 particles/tab: 1 x tablet; S-5401-50/300-TAB

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  • Brand Chiron
  • Concentration 50-300 µm, 70-100 particles/tab
  • Matrix NaHCO3/Citric acid/Lactose
  • New
SKU: 24121-89

MicroPrefs® Tablet: Mix of PP, PVC, PC (50-300 µm); 50-300 µm, 70-100 particles/tab: 1 x tablet; S-5402-50/300-TAB

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  • Brand Chiron
  • Concentration 50-300 µm, 70-100 particles/tab
  • Matrix NaHCO3/Citric acid/Lactose
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