Powder dyes and stains
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Neutral Red, C.I. 50040
Basic Red 5, BSC certified stain. For supravital staining of blood cells using Neutral Red-Janus Green B method.
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Nigrosine WS, C.I. 50420
Nigrosine water-soluble, Nigrosine B. For use in microbiology and cytology, as negative staining.
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Nuclear Fast Red, C.I. 60760
Kernechtrot. Used for staining nuclei red by creating complex with aluminum.
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Orange G, C.I. 16230
Acid Orange 10, Acid Fast Orange G, BSC certified stain. For staining keratin according to Papanicolaou, counterstain for hematoxylin.
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Orange II, C.I. 15510
Acid Orange 7, BSC certified stain. Used as a counterstain, as a substitute for Orange G.
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Orcein, C.I. (ed.1) 1242
Natural Red 28, Orcein Synthetic. For staining elastic tissues and viral inclusion bodies of the hepatitis B surface antigen.
