"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Back Catalog number: WP-CVS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92844 EPA Method 525.2 Pesticide Level 3 Price on request 681627 (S)-(-)-Limonene, 1ml Price on request 94986 Organonitrogen Pesticides Price on request