1-Methylaphthalene

1-(3,4-Dichlorophenyl)-3-methylurea, 250mg

POE (4-17) tert-Octylphenol,1000 µg/mL,water,10mL,

Calibration Mixture for Olefines 15 Analytes. units: 1x1ml, 5x1ml Chiron No. Name Wt.% Chiron No. Name Wt.% 2645.9 1-Nonene 2.5 2692.6 3-Methyl-1,3-pentadi