Perchlorate Level 1 Back Catalog number: 59339 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92675 1,2-Dibromopropane, 100µg/ml in MTBE, 1ml Price on request 678194 Imicyafos, 100 µg/ml, Acetonitrile, 1ml Price on request 79235 Cypermethrin Price on request