- Corn Pollen (07664)85-90µm
- Paper Mulberry Pollen (07670)12-13µm
- Pecan Pollen (07671)45-52µm
- Ragweed Pollen (07673)This 19-20µm size ragweed pollen is a short type, botanical named Ambrosia artemisiifolia.It is collected under a vacuum method and exceeds identity and purity by microscopic identification. It ...
- Sporopollenin Lycopodium (16867)Natural biological particles28µm
Collection: Microspheres & Particles
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