PCB Isomer Standard, 100µg/ml in Isooctane, 1ml Back Catalog number: 96218 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677540 N-Ethylthiourea, 100mg Price on request 98864 Formaldehyde-DNPH Level 7 (20ug/mL) Price on request 11162.1-100MG Carbon-13C1-tetrachloride,neat,neat,100mg, Price on request