mPEG16-CH2CH2COOH-250mg$375.00 mPEG16-CH2CH2COOH Product Catalog # Size Price (USD) Quantity mPEG16-CH2CH2COOH-250mg 280811-250MG 250 mg $375.00 - mPEG16-CH2CH2COOH-250mg quantity + For more size options, please click: mPEG16-CH2CH2COOH Add to cart Additional information Additional information Weight 0.00025 kg Size 250 mg