EPA Method 8260 Internal Standard - Revised Back Catalog number: 21013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71680 2-Methyl-1-hexene Price on request 12118.5-100-ME Dimetridazole,100 µg/mL,MeOH,1mL, Price on request 10546.16-K-IO 9-Hydroxy-9-n-propylfluorene Price on request