DOW 624 Volatile Internal/Surrogate Standard Back Catalog number: 93323 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59571 Anions Mix Price on request XA13290000AL Ethofumesate, 100µg/mL in Acetonitrile, 1ml Price on request 79170 4,4’-Methoxychlor Price on request