Sodium arsenate dibasic heptahydrate (As) Back Catalog number: 50647 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59469 Conductance @ 20°C [200 µmho/cm] Price on request 70934 Dalapon methyl ester Price on request 94030 1-Chloro-3-fluorobenzene Price on request