Fluorescein (free acid),neat,neat,100mg,

2,2',3,4,4',5,5'-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

L-PFHxS with branched isomers (Potassium Salt), 50µg/ml in MeOH, 1,2ml

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K