Mixed Calibration Kit Back Catalog number: 52052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10580.39-100-CF Phosphatidylethanol sodium salt,100 µg free acid/mL,chloroform,1mL Price on request 674762 Quinoxyfen, 100mg Price on request 684684 5-Hydroxythiabendazole, 100 µg/ml, Ethyl acetate, Price on request