Tris(3,4-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

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]

1,2,4-Trichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

4,4-Pentamethylene-2-pyrrolidone, >98%, 5g