Carboxyl Quantum Dots Beads Product Name Description Pricing QRC-200 Carboxyl Quantum Dot Beads, 200 nm Pricing QYC-200 Carboxyl Quantum Dot Beads, 200 nm Pricing QGC-200 Carboxyl Quantum Dot Beads, 200 nm Pricing QGC-400 Carboxyl Quantum Dot Beads, 400 nm Pricing QRC-400 Carboxyl Quantum Dot Beads, 400 nm Pricing QYC-400 Carboxyl Quantum Dot Beads, 400 nm Pricing