mPEG5-NH2-1g$287.00 mPEG5-NH2 Product Catalog # Size Price (USD) Quantity mPEG5-NH2-1g 281203-1G 1 g $287.00 - mPEG5-NH2-1g quantity + For more size options, please click: mPEG5-NH2 Add to cart Additional information Additional information Weight 0.001 kg Size 1 g For Research & Development use only. Not for testing and/or use on humans.