mPEG4-NHS-5g$653.00 mPEG4-NHS Product Catalog # Size Price (USD) Quantity mPEG4-NHS-5g 281302-5G 5 g $653.00 - mPEG4-NHS-5g quantity + For more size options, please click: mPEG4-NHS Add to cart Additional information Additional information Weight 0.005 kg Size 5 g For Research & Development use only. Not for testing and/or use on humans.