Potassium (K) Back Catalog number: 56719 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 14062.18-100-ME (+/-)-3-(4-Methylbenzylidene-d4)camphor, 100µg/ml Price on request 8742.12-5MG 2,2',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-75-2 Price on request 0174.18-500-IO 4-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74104-10-2 Price on request