Method 200.8/1638/1640 Internal Standard Back Catalog number: 53145 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91103 2-Ethoxyethanol Price on request 71108 1-Methoxy-2-propanol, 1000µg/ml in MeOH, 1ml Price on request 676505 Isodrin, 10.0 µg/ml, Cyclohexane, 10ml Price on request