8260 Internal & Surrogate Standard Back Catalog number: 92060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676719 Spermine, 100mg Price on request 95324 Melamine monomer Price on request P353740-1MG 6-Phosphoglucono-δ-lactone Ammonium Salt, 1mg Price on request