PCB Congener Internal Standard Mix Back Catalog number: 94569 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683161 Alkylbenzene-Mix 2, 200 µg/ml, Methanol, 1ml Price on request FRS-041N 2-Ethylhexyl 2,3,4,5-tetrabromobenzoate, 10mg Price on request 38083 CWA Volatiles in Non-Potable Water Price on request