2,2,3,3,4,4,5-Heptachlorobiphenyl,170

Column Resolution Test Mix C16-C18 2 Analytes, each 1 mass % in n-octane; unit: 5x1mL n-Hexadecane C16 n-Octadecane C18

2,2',4,4'-Tetrabromo-5-methoxydiphenyl ether, 1.2ml x 50ug/ml, nonane

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions