Tungsten (W)

Profluralin, 100 µg/ml, Ethyl acetate, 1ml

2,3',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-61-5

ASTM D-2887 Column Test Standard