SPCC Class II - Method 8261 Back Catalog number: 82468 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFS-537-SPDS 537.1 Surrogate primary dilution std 14 134,63 Kč XA13920000AL Formothion, 100µg/ml in Acetonitrile Price on request 11757.12-100-IO 2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request