Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml

(3 alpha(H)+3bß(H)),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6/

Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5

13C6-trans-1,2-Dihydroxy-1,2-dihydronaphthalene , neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.