Tebufenpyrad, 10.0 µg/ml, Ethyl acetate, 10ml

[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Daily Quality Control Standard (with Internal Standard) 15 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 11 Ethylbenzene

3-Epi-25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml