EPA Method 601 Internal Standard Back Catalog number: 19094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96495 Hydromorphone-D3 Price on request 60029 Base/Neutrals Extractables Mix #4 - MISA Price on request S-4088-200-10ME Methanol QC Reference Mixture II 11 Analytes, each 200 ppm in 99.9 % methanol; units: 1x10mL, 5x10mL Chiron No. Name Chiron No. Name 1381.2Methyl formate 1370.5 3-Pentanone 1377.4 2-Butanol Price on request