cis-1,2,3,6-Tetrahydrophthalimide, certified, 0.25g

ISO 9377-2 Quality Control Standard of Mineral Oils A+B 1000 µg/mL in acetone (500 µg/mL of each A and B), 1x1mL, 5x1mL, 10x1mL 4000 µg/mL in acetone (2000 µg/mL of each A and B), 1x1mL, 5x1mL, 10x1mL 10 000 µg/mL in acetone, (5000 µg/mL of each A

2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

PCB-Mix 3, 10 µg/mL in Isooctane, 10ml