L-Alanin, 100mg

Azinphos-methyl, 10.0 µg/ml, Ethyl acetate, 10ml

5-Methylbenz[a]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2319-96-2

4-Chloroterphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.