Metazachlor-ESA sodium salt, 100µg/ml in AL, 1ml

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)

12-Methylbenz[a]anthracene,neat,neat,10mg,

Dimethachlor, 100µg/ml in MeOH, 1ml