Internal & Surrogate Standard 8260B Back Catalog number: 96719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673861 Azoxystrobin (free acid), 10mg Price on request K186002-2.5MG Ketoconazole-d8, 2,5mg Price on request 59876 Tantalum (Ta) Price on request