ASTM D-3230-89 Back Catalog number: 50223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73571 Transfluthrin Price on request 673955 gamma-HCH, 100 µg/ml, Cyclohexane, 5ml Price on request A10240400AL-100 Amlodipine, 100µg/mL in Acetonitrile. 1ml Price on request