0.020 N Sodium Hydroxide

7,8,9,10-Tetrahydrobenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39097-15-9

D5-Acetochlor ESA sodium salt, 100 µg/ml, Water,

Isobutanol