EPA Method 548.1 Internal Standard Back Catalog number: 30078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0755.18-K-IO 6,7-Diethyl-1,1,4,4-tetramethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 55741-10-1 Price on request S-4082-1-10IO Chisulfmix/1C S-4082-2.5-10IO 10 Analytes, each in 5 different concentrations in isooctane. units: 5x10mL, one of each concentration Chiron No. Compound 0082.5 Isoamyl mercaptan 0086.6 Hexathiol 0090.8 Octanethiol 1014.4Methyl propyl disu Price on request 13560-AC5 Siloxanes - Mix 7, 10µg/ml in Acetone, 5ml Price on request