Butyric acid (C4H8O2) Back Catalog number: 50677 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L14030000WA Glufosinate ammonium, 10µg/mL in Water, 10ml Price on request S-4565-8K-ETX5 EN 15721 Internal Standard Stock Solution, procedure A 1382.2 Ethanol 8mL Pentanol-3 80µL (Gives a concentration of approx. 8mg/mL) Price on request 679889 2-Methoxy-5-methylaniline, 100 µg/ml, Acetonitril Price on request