rac Mono(5-carboxy-2-ethylpentyl) Phthalate, 1mg

13C6-Oxyphenbutazone, 10mg

Glufosinate ammonium, 100µg/ml in Water, 1ml

4-Ethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-99-9