Tepraloxydim, 10.0 µg/ml, Acetonitrile, 10ml

Metformin hydrochloride, 100 µg/ml, Methanol, 1m

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

1,1,1-Trichloroacetone