Internal Standard Back Catalog number: 95665 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98516 BTEX (5.0 µg/mL) Price on request S-4192-5MLX5 EPA O-FID Spiking Solution 4 Analytes, each Wt.% as listed; units: 1x5ml, 5x5ml neat Name Wt.% Name Wt.% Methanol 14.3 tert-Butanol 14.3 Ethanol 28.6Meth Price on request 32201 1,4-Dichlorobenzene Price on request