n-Tetracontane Back Catalog number: 71220 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4569-8K-ET EN 15721 Internal Standard Stock Solution, procedure B 1382.2 Ethanol 16mL 8919.5 4-Methyl-2-pentanol 160µL Gives a concentration of approx. 8mg/mL Price on request AE-00057-10ML Pesticide Mix #27, 1.0 µg/mL in Isooctane, 10ml Price on request 2782.10-100-CY Parathion,100 µg/mL,cyclohexane,1mL, Price on request