EPA Method 525.2 Pesticide Level 5 Back Catalog number: 92842 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1068.4-100MG Thiophene-d4, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2036-39-7 Price on request 1313.10-5G 1-Fluoronaphthalene,neat,neat,5g, Price on request 19161 CLP Pesticides & PCB's Resolution Check Mix Price on request