EPA Method 8032 Internal Standard Back Catalog number: 80303 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4027-ASS-IO CPI (1) Control Standard 3 Isooctane solutions S-4025 (mg/mL) S-4026 (mg/mL) S-4027 (mg/mL) C22 1.0 1.0 1.0 C23 0.9 1.0 1.1 C24 0.8 Price on request 30110 2,4-Dichlorophenol Price on request 500976 Vinyl chloride, certified ref. material, 2000μg/mL in MeOH, 1ml Price on request