Sigma-Aldrich Methylene Blue Hydrate, CAS 122965-43-9, Purum P.A., For Microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (Calc. Based On Dry Substance, AT) 25 G
Sigma-Aldrich Methylene Blue Hydrate, CAS 122965-43-9, Purum P.A., For Microscopy (Bact., Bot., Hist., Vit.), ≥97.0% (Calc. Based On Dry Substance, AT) 25 G
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