alpha-Endosulfan, 100 µg/ml, Methanol, 1ml

1,3,5-Triethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 102-25-0

2-Ethylpyridine,neat,neat,100mg,

13C6-Sulfamethoxazole, 10mg