90nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins Standard Silver Nanoparticles 18E-11 * All concentrations as

18E-11 * All concentrations as indicated at an optical density of 1

70nm Maleimide-Activated Gold Nanoparticles (lyophilized) - 1 vial

When stored as specified the product is stable for at least twelve months

These gold nanourchins have a narrow size distribution (CV of less than 10%)

90nm Maleimide-Activated Gold NanoUrchins (lyophilized) - 1 vial

90nm Methylated (methoxy-PEG2000-SH) Gold NanoUrchins Standard Silver Nanoparticles 18E-11 * All concentrations asComposition: Methylated (methoxy PEG thiol, 2kDa) Gold NanoUrchins Core Size: 90nm Adsorption max: 630nm Optical Density (OD): 50 Particles per ml: 2. 69E+11 Formulation: Supplied in USP grade purified water Properties These non protein binding methylated gold nanourchins have a narrow size distribution (CV of less than 10%), prolonged shelf life and reduced aggregation propensity due to the protective PEG layer. Low batch to batch variability (+ 2nm)