Description
Catalogue Number | 101350 |
Description | Leishman’s eosine methylene blue |
Overview | The dry mixture of the Leishman’s eosin methylene blue dye for microscopy, is used for the self-preparation of the Leishman’s staining solution. The staining method according to Leishman is one of the standard techniques in hematological diagnostic procedures. Like Wright’s eosin methylene blue and May-Grünwald’s eosin methylene blue, it is used for staining of blood and bone marrow smears and clinical cytological specimens. The dye is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage. |
Product Information
HS Code | 3212 90 00 |
Quality Level | MQ400 |
Specifications
Identity (UV/VIS-Spectrum) | passes test |
pH-value (0,01 %; methanol 50 %) | 5 – 6 |
Absorption maximum λ 1 (Methanol) | 623 – 627 nm |
Absorption maximum λ 2 (Methanol) | 522 – 525 nm |
Spec. Absorptivity A 1%/1cm – λ1max; 0.0005 %; methanol; calculated on dried substance | 800 – 1100 |
– λ2max; 0.0005 %; methanol; calculated on dried substance | 650 – 850 |
TLC-Test | passes test |
Loss on drying (105 °C) | ≤ 8 % |
Suitability for microscopy | passes test |