Diazinon, 100µg/ml in Acetonitrile, 5ml

Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-1, Cas.no. 473-98-3

2,2',3,6,6'-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

Custom mix of C0 -C4 naphthalenes 0711.10 Naphthalene 0713.11 2-Methylnaphthalene 0712.11 1-Methylnaphthalene 0715.12 2-Ethylnaphthalene 0714.12 1-Ethylnaphthalene 0729.12 2,6-Dimethylnaphthalene 0731.12 2,7-Dimethylnaphthalene 0726.12 1,7-Dimethyln