beta-Endosulfan, 100mg Back Catalog number: 678035 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53334 EPA Method 200.8 Calibration Standard 2 Price on request 679663 4-Dimethylaminoantipyrine, 250mg Price on request S-4502-5K-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