Piperacillin, 1g

SPCC Class I - Method 8261

Allethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 584-79-2

2,3,6,7-Tetrachloroxanthene , 1.2ml x 50ug/ml, toluene