CLP Semi-Volatile Internal Standard Back Catalog number: 10019R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 672809 Chlorsulfuron, 100mg Price on request 89235 Kaempferol, 20mg Price on request 2170.20-100-T 1-/3-Nitrobenzo[e]pyrene Price on request