Vitamin K1 (contains up to 20% cis isomer), 100mg

(S)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 1.0mM, Solvent-DMSO, Unit 1mL certan, # of units-1, Cas.no. NA

Daily Quality Control Standard (with 4 Deuterated Compounds Internal Standard) 14 Analytes + 4 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 17m-Xylene 3 n-Octane 17

2,3,3’,4,4’-Pentachlorobiphenyl (105)