Sodium perfluoro-3-methylheptanesulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: NAP3MHPS Availability: In the manufacturer's stock Price on request - + Recommended S-4108-50-PE ISO 9377-2 Standard Mixture of n-Alkanes C10-C40 (all even) Determination of Hydrocarbon Oil in Water Index 16 Analytes, each 50 µg/mL in n-Pentane; units: 1x1mL, 1x5mL, 10x1mL This standard is also available as 100µg/mL in Cyclohexane Units: 1x1 Price on request C10861500 1-Butanol, certified, 5ml Price on request 92167 Volatile Mix #3 VOC - FID Price on request