CLP Semi-Volatile Internal Standard Back Catalog number: 10019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15987120ME Perfluorooctane sulfonic acid, 100 ng/µl, 1ml Price on request 10851.43-10MG Erythromycin ethyl succinate,neat,neat,10mg Price on request 1313.10-5G 1-Fluoronaphthalene,neat,neat,5g, Price on request