Sulprofos, 10.0 µg/ml, Ethyl acetate, 10ml

ISO 8165-1 Internal Control Stock Standard Solution 2 2,5-Dibromophenol [28165-52-8] 2470,6

3 alpha(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28196-47-6

Promecarb, 10.0 µg/ml, Acetonitrile, 10ml