Pesticides + Surrogates Back Catalog number: 92198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677257 Tetrachloroethene, 1ml Price on request 57103 Lithium (Li) Price on request L-PFOSK Potassium perfluoro-1-octanesulfonate, 1.2ml x 50ug/ml, methanol Price on request