Calibration Standard Mix 5 Back Catalog number: 52047 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L13211000CY Esfenvalerate, 10µg/ml in CY, 10ml Price on request 50626 Nitrite (NO2-) as N Price on request MPFAS-3ES Mass-Labelled PFAS Extraction Standard, 2000ng/ml in MeOH, 1,2ml Price on request