



🔬 Elevate your lab game with precision-engineered borosilicate beads!
Alpha Nanotech Borosilicate Solid Glass Beads are 3 mm diameter, high-precision lab-grade beads with ±0.05 mm tolerance, exceptional thermal resistance up to 840°C, and 92% visible light transmittance. Designed for demanding scientific applications, these highly spherical beads offer consistent density and minimal defects, making them ideal for protein extraction, boiling stones, and other laboratory uses.
| ASIN | B07MTZ95HT |
| Best Sellers Rank | #541,926 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #34 in Lab Boiling Stones |
| Brand | Alpha Nanotech Inc. |
| Brand Name | Alpha Nanotech Inc. |
| Color | 3 mm, 4 mm, 5 mm, and 6 mm |
| Customer Reviews | 3.7 out of 5 stars 5 Reviews |
| Item Weight | 1.1 Pounds |
| Manufacturer | Alpha Nanotech Inc. |
| Material | Glass |
| Material Type | Glass |
| Wide End Diameter | 3 Millimeters |
L**U
Great product!
Works well for protein extraction
A**T
Not as uniform or defect-free as claimed in description.
Quality beads, but giving 3 stars because they don’t meet the claims in the description. I put a small handful of the 6mm beads in a flat-bottomed bowl and gently tipped the bowl to roll them around. It didn’t take long to spot a few beads that would stop moving while the rest continued to roll around (not what I would call “high-precision”). Most of the beads appeared to be free of flaws, but I did notice several with cloudy spots or scratches on their surface (not exactly flawless). There was one broken bead in the handful.
C**N
Product
great product, fully satisfied!
Trustpilot
1 week ago
2 weeks ago