Surrogate Spiking Solution, 1.2ml, nonane Back Catalog number: WP-LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673191 Aldicarb-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request 92078 THM Standard Price on request 678220 1-(4-Isopropylphenyl)urea, 100 µg/ml, Acetonitrile, 1ml Price on request