Pendimethalin-D5, 100 µg/mL in Acetone, 1ml

Sulfur Calibration Stock Solution Thiophene 1000 µg/mL in Toluene; unit: 5x1mL ampoules Please request for diluted samples in the range 1 to 1000 ng/mL.

Pyranthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-13-9

(±)-Vanillomandelic acid-d3,100 µg/mL,MeOH,1mL,