NWTPH-HCID- Retention Time Mix Back Catalog number: 51137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9194.17-100-ME Omeprazole-d3 (benzimidazole-4,6,7-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request X9201 Toxaphene Price on request 678504 Sulfotep, 100 µg/ml, Acetonitrile, 1ml Price on request