Metals Mix #1 (Parent for 59637)

N,N-Dimethylguanidine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 6145-42-2

Internal Standard Spiking Solution, 200ng/ml n Nonane/0.8% toluene, 1,2ml

2-tert-Butylphenol