Multi-Element Solution 4 Back Catalog number: 53136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-E200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request 97077 Methyl acetate Price on request C13645000 Fipronil, certified, 0.1g Price on request