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Potassium isobutyrate

Methanesulfonylacetone

1,6-Diaminopyrene

Oxycarboxin standard

Cis-nonachlor standard

2,2-Bis(4-chloroformyloxyphenyl)propane

Dl-metanephrine hydrochloride

Iron(iii) oxalate hexahydrate

Lactobionic acid calcium salt