6-Nitroanthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 111438-94-9

Methomyl, 100 µg/ml, Acetonitrile, 5ml

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.

ISO 15680 Stock Calibration Standard Solution 4 22 Analytes to be used with Internal standard S1, each 2000µg /mL in methanol; unit: 1x5mL 2155.9 Isopropylbenzene [98-82-8] 2157.6Monobromobenzene [106-86-1] 3957.2 1,1,2,2-Tetrabromoethane [79-27-6]