Sigma-Aldrich 90940 Heptachlor exo-epoxide isomer B, certified reference material, TraceCERT® 50 mg
(90940)
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:
90940-50MG
Epoxyheptachlor; HEPTACHLOR EPOXIDE; Velsicol 53-CS-17
Epoxyheptachlor; HEPTACHLOR EPOXIDE; Velsicol 53-CS-17