2,3,4-Trichloroanisole,100 µg/mL,MeOH,1mL,

1,2,3,5-Tetrachlorobenzene, 100 µg/ml, Methanol,

Sulfur in Heavy Weight Mineral Oil - 1.0 Wt%

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