Solvent Violet 13, certified, 0.1g Back Catalog number: C16971330 Availability: In the manufacturer's stock Price on request - + Recommended S-4107-50-PE ISO 9377-2 Standard Mixture of n-Alkanes C20-C40 (all even) Determination of Hydrocarbon Oil in Water Index 11 Analytes, each 50µg/mL in n-Pentane, units: 1x1mL, 1x5mL, 10x1mL This standard is also available as 50µg/mL in n-hexane; units 1x1mL, 1x5 Price on request 71748 SAE 10w-40Motor Oil Price on request 71494 Methyl quinoxaline-2-carboxylate Price on request