Pyrethrins (technical), 100mg

trans-Permethrin (isomer mix), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 61949-77-7

Boron (B)

1,1-Difluoroethane, 20mg/mL in MeOH, 1ml