2H-benzimidazole-2-thione, 1,3-di-hydro-4(or 5)-methyl Back Catalog number: PLAS-AX-019N Availability: In the manufacturer's stock Price on request - + Recommended 10405.4-50MG O,O-Diethylthiophosphate, potassium salt, 50mg Price on request S-4762-2-10T Custom mix of C13-C17 alkyl PAHs, 25 components each 2µg/mL in Toluene (Sigma quality 155004, ACS Spectrophotometric grade): Prepared gravimetrically by weighing components and solvent to a calculated 0,20mg/mL. This product has been diluted gravime Price on request 677741 Nitralin, 100 µg/ml, Ethyl acetate, 1ml Price on request