g-Butyrolactone Back Catalog number: 79389 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request L429-RS Method 429 Recovery Standard Stock Solution, 1.2ml, isooctane Price on request 11358.8-10MG N-Methyl-N-nitrosobenzylamine,neat,neat,10mg, Price on request