Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg

Lanthanum (La)

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

EPA Method 505Mix