Erythrosin B disodium salt, certified, 0.25g Back Catalog number: C13205000 Availability: In the manufacturer's stock Price on request - + Recommended 98402 IP 391-95 Calibration Level 2 Price on request 59473 Anions Mix #1 Price on request 681534 7H-Perfluoro heptanoic acid, 100mg Price on request