EPA Method 601 Purgeable Halocarbons

VOC-Mix 21, 200 ng/µl, 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)

Meclofenamic acid sodium salt, 100mg