Anions Mix Back Catalog number: 50606 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2587.32-10UG Dinaphtho[2,1,8,7-defg;2',1',8',7'-opqr]pentacene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-91-0 Price on request WP-LCS Surrogate Spiking Solution, 1.2ml, nonane Price on request 675965 1-(Heptafluorobutyryl)imidazole, 1ml Price on request