D-(+)-Gluconic acid delta-lactone, 500mg

9-Carboxynonylpyridium-d5 bromide,neat,neat,10mg,

1,3-Phenylene tetrakis(2,6-dimethylphenyl) diphosphate,50 µg/mL,toluene,1mL,

Heptachlor-exo-epoxide, 10 µg/ml, Cyclohexane, 1