Penicillin G Sodium Salt

Custom Nitrogen Set, 0,1,2,5,10,20,30ng/μL, 7x2ml

2,4-Diamino-6-dimethylamino-1,3,5-triazine (N,N-Dimethyl-1,3,5-triazine-2,4,6-triamine), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1985-46-2

Aroclor 1221 & Tetrachloro-m-xylene