Formaldehyde-DNPH Level 2 (0.5ug/mL)

Difenoconazole-alcohol, 10mg

3-Chloro-1,2-propandiol-1-monogadolenate

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)