KLH (Keyhole Limpet Hemocyanin), Megathura crenulata-250mg$500.00 KLH (Keyhole Limpet Hemocyanin), Megathura crenulata Product Catalog # Size Price (USD) Quantity KLH (Keyhole Limpet Hemocyanin), Megathura crenulata-250mg 291101-250MG 250 mg $500.00 - KLH (Keyhole Limpet Hemocyanin), Megathura crenulata-250mg quantity + Add to cart Additional information Additional information Weight 0.00025 kg Size 250 mg