Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml

Pydiflumetofen, 100 µg/ml, Acetonitrile, 1ml

Native PCB Stock Solution , 1.2ml , nonane

Sterol standard mixture for ISO 18252 For Qualitative analysis, neat in 1mL sealed ampoulle 2900.27 Cholesterol 600µg 3913.28 Campesterol 100µg 3767.29 Stigmasterol 100µg 2732.29 Sitosterol 100µg 1583.30 5?-Cholestane (IS) 600µg Dissolve in 0.25mL n