metering flow control straight adapter with PTFE stopcock,,TSHZ3 Blocking Peptide for SAB3500761,306988-22-7,N'-BENZYLIDENE-2-((1-METHYL-1H-BENZIMIDAZOL-2-YL)THIO)ACETOHYDRAZIDE,26683-60-3,1-BUTYL-3-(3-CHLOROPHENYL)UREA," />