4,4'-DDT (ring-13C12,99%) 100 µg/mL in Nonane, 1,2ml Back Catalog number: CLM-1281-1.2 Availability: In the manufacturer's stock Price on request - + Recommended 93773 SAE 10-30W Motor Oil Price on request 30074 EPA Method 515.2Methyl Derivatives Price on request 92566 Volatile Mix #1 Price on request