13C6-Sulfamethoxazole, 10mg Back Catalog number: 679495 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 72245 L-Rhamnitol Price on request 59532 Arsenic (III) (As) Price on request S-4502-250-25IO Phosphorous Standards Phosphorus in Isooctane Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request