Methylene Blue (CE-IVD) (C.I. 52015) for clinical diagnostics

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Methylene Blue (CE-IVD) (C.I. 52015) for clinical diagnostics
Content: 100 GRM
Physical Description:
solid
Quality Name: for clinical diagnostics
Complies as Ph. Eur. Reagent.
Specification: Assay (Spectrophotometric)@85%§Identity@IR passes test§A 1% , 1 cm, ? max. in H2O (calc. a.d.s.)@>2200§A 1% , 1 cm, ? max. in 50% EtOH@2200 - 2750§? of max. ABS in 50% EtOH@660 - 665 nm§? of max. ABS in H2O@663 - 667 nm§T.L.C.@passes test§CHAR(13) + CHAR(10) Maximum limit of impurities@§Loss on drying at 110°C@15 %§Ratio lmax. in H2O P +/-15 nm@1.21 - 1.70