mPEG16-NHS-1g$1,015.00 mPEG16-NHS Product Catalog # Size Price (USD) Quantity mPEG16-NHS-1g 281311-1G 1 g $1,015.00 - mPEG16-NHS-1g quantity + For more size options, please click: mPEG16-NHS Add to cart Additional information Additional information Weight 0.001 kg Size 1 g