EPA Method 507/1656 Nitrogen Phosphorus

Doxycycline hyclate,neat,neat,100mg,

2,5-Dimethylfuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 625-86-5

2,3,4,7,8-Pentabromodibenzofuran, 1.2ml x 50ug/ml, toluene