Sodium arsenate dibasic heptahydrate (As) Back Catalog number: 50647 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA15930100AC Pendimethalin-D5, 100 µg/mL in Acetone, 1ml Price on request 676864 Coumaphos alcohol metabolite, 100mg Price on request 3PM203 2,2',3,4,4',5,5',6-Octachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request