Heptachlor epoxide (Isomer B), 50mg Back Catalog number: N-12148-50MG Availability: In the manufacturer's stock Price on request - + Recommended S-4756-10-MEX10 Custom mix, pharmaceutical residues, 10µg/mL each 3623.20 17?-Ethynylestradiol 9904.18 17a-Estradiol 8998.18 17ß-Estradiol 2545.14 (+/-)Atenolol 9500.19 Bezafibrate 1220.15 Bisphenol A 9224.15 Carbamazepine 9467.14 Diclofenac 10090.37 Erythromycin 1 Price on request 96167 8260 VOC Standard Price on request 3590.14-K-IO Mono-n-hexyl phthalate Price on request