Sodium p-n-tridecylbenzenesulfonate, 1000µg/mL in MeOH, 1ml

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

5-Amino-2-chlorotoluene-4-sulfonic acid, 250mg

4-Epichlortetracycline hydrochloride, 5mg