70nm Reactant Free Gold NanoUrchins
https://www.genstruct.com/shop/rfu-70-20-500-ml-70nm-reactant-free-gold-nanourchins-16929
https://www.genstruct.com/web/image/product.template/16929/image_1920?unique=b238594
High-quality for use in scientific research, chemical synthesis, and laboratory applications. Available in RFU-70-20-500 ml size. CAS: Unknown
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