How long can I store stock solution(Benzo[a]pyrene in DMSO)?

I'm planing experiment of exposure benzo[a]pyrene(0, 4, 8, 16, 32, 64ug/L sea water) to marine fish for 2weeks. So before then, I would make benzo[a]pyrene stock solution(0.4, 0.8, 1.6, 3.2, 6.4...

21 January 2024 4,381 3 View