Methabenzthiazuron, 100μg/mL in Acetonitrile, 1ml

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

Vitamin A acid,neat,neat,100mg

Chlorinated Pesticides & PCB,10ug/ml in IO:TO, 1ml