PMMA Microspheres
Overview:
Poly(methyl methacrylate) (PMMA) microspheres are the preferred reference particle for ICP-MS and ICP-TOFMS calibration, ultrasound-based detection, and biological assays where polystyrene's hydrophobicity drives non-specific protein binding. Lab261 PMMA microspheres are produced from 15 nm to 750 µm with monodisperse size distributions (PDI <0.1 achievable on standard products), supplied as 1% solid aqueous suspensions or as dry powders. Cited in published ICP-MS calibration research (see Brunnbauer et al. 2025 and Fazzolari et al. 2025) and in deep-learning ultrasound microplastic identification (Zarrabi et al. 2026). Available in plain, –COOH, –NH₂, and surfactant-free configurations. For visible or fluorescent labeling, see color-dyed PMMA and fluorescent PMMA.
Size Range: 15nm to 750µm and larger
Surface: plain, carboxyl, primary amine
PMMA Density: 1.18 g/cm³
Packaging Information:
Products with a diameter ≤ 20µm are supplied as 1% solid suspensions (10mg/ml).
Products with a diameter > 20µm are supplied as pure solid particles.
To request a custom solid content or package size, contact us.
Suspension Solution:
De-ionized water containing a small amount of surfactant and 2mM of sodium azide as an anti-microbial agent.
Customization Options:
Looking for a different size, surface, or package quantity? Please see our full range of customizable options and contact us.
List of Products
| Catalog | Avg. Diameter | Surface | Package Size | Price | Order | Specs |
|---|---|---|---|---|---|---|
| PMMA15 | 0.015µm | from 5ml | from $219.95 | Details | PMMA15.PDF | |
| PMMA15C | 0.015µm | COOH | from 5ml | from $249.95 | Details | PMMA15C.PDF |
| PMMA15A | 0.015µm | NH2 | from 5ml | from $329.95 | Details | PMMA15A.PDF |
| PMMA25 | 0.025µm | from 5ml | from $159.95 | Details | PMMA25.PDF | |
| PMMA25C | 0.025µm | COOH | from 5ml | from $179.95 | Details | PMMA25C.PDF |
| PMMA25A | 0.025µm | NH2 | from 5ml | from $279.95 | Details | PMMA25A.PDF |
| PMMA50 | 0.05µm | from 5ml | from $159.95 | Details | PMMA50.PDF | |
| PMMA50C | 0.05µm | COOH | from 5ml | from $179.95 | Details | PMMA50C.PDF |
| PMMA50A | 0.05µm | NH2 | from 5ml | from $279.95 | Details | PMMA50A.PDF |
| PMMA75 | 0.075µm | from 5ml | from $159.95 | Details | PMMA75.PDF | |
| PMMA75C | 0.075µm | COOH | from 5ml | from $179.95 | Details | PMMA75C.PDF |
| PMMA75A | 0.075µm | NH2 | from 5ml | from $279.95 | Details | PMMA75A.PDF |
| PMMA100 | 0.1µm | from 5ml | from $159.95 | Details | PMMA100.PDF | |
| PMMA100C | 0.1µm | COOH | from 5ml | from $179.95 | Details | PMMA100C.PDF |
| PMMA100A | 0.1µm | NH2 | from 5ml | from $279.95 | Details | PMMA100A.PDF |
| PMMA150 | 0.15µm | from 5ml | from $159.95 | Details | PMMA150.PDF | |
| PMMA150C | 0.15µm | COOH | from 5ml | from $179.95 | Details | PMMA150C.PDF |
| PMMA150A | 0.15µm | NH2 | from 5ml | from $279.95 | Details | PMMA150A.PDF |
| PMMA200 | 0.2µm | from 5ml | from $159.95 | Details | PMMA200.PDF | |
| PMMA200C | 0.2µm | COOH | from 5ml | from $179.95 | Details | PMMA200C.PDF |
| PMMA200A | 0.2µm | NH2 | from 5ml | from $279.95 | Details | PMMA200A.PDF |
| PMMA250 | 0.25µm | from 5ml | from $159.95 | Details | PMMA250.PDF | |
| PMMA250C | 0.25µm | COOH | from 5ml | from $179.95 | Details | PMMA250C.PDF |
| PMMA250A | 0.25µm | NH2 | from 5ml | from $279.95 | Details | PMMA250A.PDF |
| PMMA300 | 0.3µm | from 5ml | from $159.95 | Details | PMMA300.PDF | |
| PMMA300C | 0.3µm | COOH | from 5ml | from $179.95 | Details | PMMA300C.PDF |
| PMMA300A | 0.3µm | NH2 | from 5ml | from $279.95 | Details | PMMA300A.PDF |
| PMMA500 | 0.5µm | from 5ml | from $159.95 | Details | PMMA500.PDF | |
| PMMA500C | 0.5µm | COOH | from 5ml | from $179.95 | Details | PMMA500C.PDF |
| PMMA500A | 0.5µm | NH2 | from 5ml | from $279.95 | Details | PMMA500A.PDF |
| PMMA1000 | 1µm | from 5ml | from $159.95 | Details | PMMA1000.PDF | |
| PMMA1000C | 1µm | COOH | from 5ml | from $179.95 | Details | PMMA1000C.PDF |
| PMMA1000A | 1µm | NH2 | from 5ml | from $279.95 | Details | PMMA1000A.PDF |
| PMMA3000 | 3µm | from 5ml | from $169.95 | Details | PMMA3000.PDF | |
| PMMA3000C | 3µm | COOH | from 5ml | from $199.95 | Details | PMMA3000C.PDF |
| PMMA3000A | 3µm | NH2 | from 5ml | from $309.95 | Details | PMMA3000A.PDF |
| PMMA5000 | 5µm | from 5ml | from $169.95 | Details | PMMA5000.PDF | |
| PMMA5000C | 5µm | COOH | from 5ml | from $199.95 | Details | PMMA5000C.PDF |
| PMMA5000A | 5µm | NH2 | from 5ml | from $309.95 | Details | PMMA5000A.PDF |
| PMMA6000 | 6µm | from 5ml | from $169.95 | Details | PMMA6000.PDF | |
| PMMA6000C | 6µm | COOH | from 5ml | from $199.95 | Details | PMMA6000C.PDF |
| PMMA6000A | 6µm | NH2 | from 5ml | from $309.95 | Details | PMMA6000A.PDF |
| PMMA8000 | 8µm | from 5ml | from $169.95 | Details | PMMA8000.PDF | |
| PMMA8000C | 8µm | COOH | from 5ml | from $189.95 | Details | PMMA8000C.PDF |
| PMMA8000A | 8µm | NH2 | from 5ml | from $279.95 | Details | PMMA8000A.PDF |
| PMMA10K | 10µm | from 5ml | from $239.95 | Details | PMMA10K.PDF | |
| PMMA10KC | 10µm | COOH | from 5ml | from $279.95 | Details | PMMA10KC.PDF |
| PMMA10KA | 10µm | NH2 | from 5ml | from $439.95 | Details | PMMA10KA.PDF |
| PMMA15K | 15µm | from 5ml | from $219.95 | Details | PMMA15K.PDF | |
| PMMA15KC | 15µm | COOH | from 5ml | from $309.95 | Details | PMMA15KC.PDF |
| PMMA15KA | 15µm | NH2 | from 5ml | from $379.95 | Details | PMMA15KA.PDF |
| PMMA20K | 20µm | from 5ml | from $219.95 | Details | PMMA20K.PDF | |
| PMMA20KC | 20µm | COOH | from 5ml | from $309.95 | Details | PMMA20KC.PDF |
| PMMA20KA | 20µm | NH2 | from 5ml | from $379.95 | Details | PMMA20KA.PDF |
| PMMA30K | 30µm | from 0.5g | from $459.95 | Details | PMMA30K.PDF | |
| PMMA30KC | 30µm | COOH | from 0.5g | from $679.95 | Details | PMMA30KC.PDF |
| PMMA30KA | 30µm | NH2 | from 0.5g | from $729.95 | Details | PMMA30KA.PDF |
| PMMA40K | 40µm | from 0.5g | from $459.95 | Details | PMMA40K.PDF | |
| PMMA40KC | 40µm | COOH | from 0.5g | from $679.95 | Details | PMMA40KC.PDF |
| PMMA40KA | 40µm | NH2 | from 0.5g | from $729.95 | Details | PMMA40KA.PDF |
| PMMA50K | 50µm | from 0.5g | from $459.95 | Details | PMMA50K.PDF | |
| PMMA50KC | 50µm | COOH | from 0.5g | from $679.95 | Details | PMMA50KC.PDF |
| PMMA50KA | 50µm | NH2 | from 0.5g | from $729.95 | Details | PMMA50KA.PDF |
| PMMA75K | 75µm | from 0.5g | from $459.95 | Details | PMMA75K.PDF | |
| PMMA75KC | 75µm | COOH | from 0.5g | from $679.95 | Details | PMMA75KC.PDF |
| PMMA75KA | 75µm | NH2 | from 0.5g | from $729.95 | Details | PMMA75KA.PDF |
| PMMA100K | 100µm | from 0.5g | from $459.95 | Details | PMMA100K.PDF | |
| PMMA100KC | 100µm | COOH | from 0.5g | from $679.95 | Details | PMMA100KC.PDF |
| PMMA100KA | 100µm | NH2 | from 0.5g | from $729.95 | Details | PMMA100KA.PDF |
| PMMA125K | 125µm | from 0.5g | from $459.95 | Details | PMMA125K.PDF | |
| PMMA125KC | 125µm | COOH | from 0.5g | from $679.95 | Details | PMMA125KC.PDF |
| PMMA125KA | 125µm | NH2 | from 0.5g | from $729.95 | Details | PMMA125KA.PDF |
| PMMA150K | 150µm | from 0.5g | from $459.95 | Details | PMMA150K.PDF | |
| PMMA150KC | 150µm | COOH | from 0.5g | from $679.95 | Details | PMMA150KC.PDF |
| PMMA150KA | 150µm | NH2 | from 0.5g | from $729.95 | Details | PMMA150KA.PDF |
| PMMA175K | 175µm | from 0.5g | from $459.95 | Details | PMMA175K.PDF | |
| PMMA175KC | 175µm | COOH | from 0.5g | from $679.95 | Details | PMMA175KC.PDF |
| PMMA175KA | 175µm | NH2 | from 0.5g | from $729.95 | Details | PMMA175KA.PDF |
| PMMA200K | 200µm | from 0.5g | from $459.95 | Details | PMMA200K.PDF | |
| PMMA200KC | 200µm | COOH | from 0.5g | from $679.95 | Details | PMMA200KC.PDF |
| PMMA200KA | 200µm | NH2 | from 0.5g | from $729.95 | Details | PMMA200KA.PDF |
| PMMA225K | 225µm | from 0.5g | from $459.95 | Details | PMMA225K.PDF | |
| PMMA225KC | 225µm | COOH | from 0.5g | from $679.95 | Details | PMMA225KC.PDF |
| PMMA225KA | 225µm | NH2 | from 0.5g | from $729.95 | Details | PMMA225KA.PDF |
| PMMA250K | 250µm | from 0.5g | from $459.95 | Details | PMMA250K.PDF | |
| PMMA250KC | 250µm | COOH | from 0.5g | from $679.95 | Details | PMMA250KC.PDF |
| PMMA250KA | 250µm | NH2 | from 0.5g | from $729.95 | Details | PMMA250KA.PDF |
| PMMA275K | 275µm | from 0.5g | from $459.95 | Details | PMMA275K.PDF | |
| PMMA275KC | 275µm | COOH | from 0.5g | from $679.95 | Details | PMMA275KC.PDF |
| PMMA275KA | 275µm | NH2 | from 0.5g | from $729.95 | Details | PMMA275KA.PDF |
| PMMA300K | 300µm | from 0.5g | from $459.95 | Details | PMMA300K.PDF | |
| PMMA300KC | 300µm | COOH | from 0.5g | from $679.95 | Details | PMMA300KC.PDF |
| PMMA300KA | 300µm | NH2 | from 0.5g | from $729.95 | Details | PMMA300KA.PDF |
| PMMA325K | 325µm | from 0.5g | from $459.95 | Details | PMMA325K.PDF | |
| PMMA325KC | 325µm | COOH | from 0.5g | from $679.95 | Details | PMMA325KC.PDF |
| PMMA325KA | 325µm | NH2 | from 0.5g | from $729.95 | Details | PMMA325KA.PDF |
| PMMA350K | 350µm | from 0.5g | from $459.95 | Details | PMMA350K.PDF | |
| PMMA350KC | 350µm | COOH | from 0.5g | from $679.95 | Details | PMMA350KC.PDF |
| PMMA350KA | 350µm | NH2 | from 0.5g | from $729.95 | Details | PMMA350KA.PDF |
| PMMA400K | 400µm | from 0.5g | from $459.95 | Details | PMMA400K.PDF | |
| PMMA400KC | 400µm | COOH | from 0.5g | from $679.95 | Details | PMMA400KC.PDF |
| PMMA400KA | 400µm | NH2 | from 0.5g | from $729.95 | Details | PMMA400KA.PDF |
| PMMA450K | 450µm | from 0.5g | from $459.95 | Details | PMMA450K.PDF | |
| PMMA450KC | 450µm | COOH | from 0.5g | from $679.95 | Details | PMMA450KC.PDF |
| PMMA450KA | 450µm | NH2 | from 0.5g | from $729.95 | Details | PMMA450KA.PDF |
| PMMA500K | 500µm | from 0.5g | from $459.95 | Details | PMMA500K.PDF | |
| PMMA500KC | 500µm | COOH | from 0.5g | from $679.95 | Details | PMMA500KC.PDF |
| PMMA500KA | 500µm | NH2 | from 0.5g | from $729.95 | Details | PMMA500KA.PDF |
| PMMA550K | 550µm | from 0.5g | from $459.95 | Details | PMMA550K.PDF | |
| PMMA550KC | 550µm | COOH | from 0.5g | from $679.95 | Details | PMMA550KC.PDF |
| PMMA550KA | 550µm | NH2 | from 0.5g | from $729.95 | Details | PMMA550KA.PDF |
| PMMA600K | 600µm | from 0.5g | from $459.95 | Details | PMMA600K.PDF | |
| PMMA600KC | 600µm | COOH | from 0.5g | from $679.95 | Details | PMMA600KC.PDF |
| PMMA600KA | 600µm | NH2 | from 0.5g | from $729.95 | Details | PMMA600KA.PDF |
| PMMA650K | 650µm | from 0.5g | from $459.95 | Details | PMMA650K.PDF | |
| PMMA650KC | 650µm | COOH | from 0.5g | from $679.95 | Details | PMMA650KC.PDF |
| PMMA650KA | 650µm | NH2 | from 0.5g | from $729.95 | Details | PMMA650KA.PDF |
| PMMA700K | 700µm | from 0.5g | from $459.95 | Details | PMMA700K.PDF | |
| PMMA700KC | 700µm | COOH | from 0.5g | from $679.95 | Details | PMMA700KC.PDF |
| PMMA700KA | 700µm | NH2 | from 0.5g | from $729.95 | Details | PMMA700KA.PDF |
| PMMA750K | 750µm | from 0.5g | from $459.95 | Details | PMMA750K.PDF | |
| PMMA750KC | 750µm | COOH | from 0.5g | from $679.95 | Details | PMMA750KC.PDF |
| PMMA750KA | 750µm | NH2 | from 0.5g | from $729.95 | Details | PMMA750KA.PDF |