EPA Method 8121 Internal Standard Back Catalog number: 81203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBDD-2378 2,3,7,8-Tetrabromo[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request XA16080000CY Phorate, 100 ng/µl, 1ml Price on request 11158.18-250MG L-Nicotine bitartrate dihydrate,neat,neat,250mg, Price on request