Sodium arsenate dibasic heptahydrate (As) Back Catalog number: 50647 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-AQ10-115 Ethanol standard in water,1.0g/L,water, 1.5mL Price on request A17270400AL-100 Terbufos-sulfone, 100µg/mL in Acetonitrile, 1ml Price on request 10634.12-50-T 1,2,3,6,7,8-Hexachlorodibenzofuran Price on request