N-Ethyl-N-(2-hydroxyethyl)nitrosamine,neat,neat,100mg,

Pesticide-Mix 40, 10 ng/ µl, 1ml

2,2,3,3,4,4,6-Heptachlorobiphenyl,171

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