Thiamethoxam Metabolite CGA 353968, 25mg Back Catalog number: 683258 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30105 EPA Method 552,552.1,552.2 Internal Std Price on request 50297 0.020 N Sodium Hydroxide Price on request 56719 Potassium (K) Price on request