PCB No. 77, 10µg/ml in Isooctane, 10ml

[13C22 15N2]-Tetracycline

2,4,5-Trimethylaniline, 10mg

1,2,4-Butanetriol, 1000µg/mL, Solvent-dry pyridine, Unit 10mL, # of units-1, Cas.no. 3068-00-6