EPA Method 602 - Surrogate Standard Back Catalog number: 19097 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DIN 38407-22 Glyphosate & AMPA, 100µg/mL in Water, 1ml Price on request C14960000 Methabenzthiazuron, certified, 0.1g Price on request 2569.24-10UG Cyclopent[hi]indeno[4,3,2,1-cdef]chrysene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 171877-64-8 Price on request