PCB Mix 50 ppb Back Catalog number: 95017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59578 pH 11.0 Standard at 25°C Price on request EU-5813-NSS 5813/20 PFAS Native Mix, 2µg/ml in MeOH, 1,2ml Price on request 10520.10-10MG (±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg, Price on request