Methylhexanamine hydrochloride,1000 µg base/mL,MeOH,1mL,

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)

Toxaphene Parlar-No. 50, 1µg/mL in Cyclohexane, 1ml

13C6-Sulfamethoxazole, 10mg