4,4'-(1-Phenylethylidene)bisphenol, 1.2ml x 50ug/ml, methanol

2,3,4,6,7-Pentachlorodibenzofuran, 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

1-(4-Isopropylphenyl)urea, 100mg