1-Methyl-3-nitroguanidine, certified, 0.1g

DL-Propranolol hydrochloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 318-98-9

Oxygenate Stock Solution 1 without ETBE 2000µg/mL each in isooctane ETBE 2151.5 MTBE (methyl-tert-butyl ether) 2143.6 DIPE (Diisopropyl ether) 2142.6 TAME (tert-Amyl methyl ether) 1379.1Methanol 1320.4 Isopropanol 1375.3 n-Propanol 1377.4

Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 10ml