cis-1,2,3,6-Tetrahydrophthalimide, 1000mg Back Catalog number: 674394 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19031 EPA Method 507 - Internal Standard Price on request 676749 Sodium chlorate, 100 µg/ml, Water, 1ml Price on request 54123 Ammonia as N, 100µg/ml in Water, 100ml Price on request