Anions Mix #2 Back Catalog number: 59374 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681473 N-Butylbenzenesulfonamide, 100 µg/ml, Acetonitril Price on request 677782 17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml Price on request 90369 Tetrachloro-m-xylene Price on request