8,9-Z-Avermectin B1b, 100 µg/ml, Acetonitrile, 1

Phthalate Internal Standard Product Concentration 1 Diethylphthalate-d4 100 000 ng/mL Di-n-butylphtalate-d4 100 000 ng/mL Di-2-ethylhexylphtalate100 000 ng/mL Solvent: n-Hexane Units: 1mL crimp-top bottles

WP Total Phenolics

1-Chloro-2,4-dinitrobenzene, 500mg