7302 Blood Counting Chamber,Bright line,coated with Nickel,2nets,fitted with 2pcs cover glass
Counting Chambers-Bright Line
Mainly used for blood analysis (counting leucocytes, erythrocytes and thrombocytes) and to count cells,bacteria, fungus
spores or other particles in suspensions under a microscope
¡ñ Manufactured from special optical glass according to DIN 12847 standard
¡ñ The slide surface is divided into two large filed (for inscriptions) and three narrow ridges
(ground and polished)
¡ñ Double ruling and all group squares with triple boundary lines for counting
¡ñ Formula: Particles per ¦Ìl volume = Counted particles/(Counted surface¡Áchamber depth¡ÁDilution)
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P/N
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TYPE
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TEST AREAS
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CHAMBER
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DEPTH
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1
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Neubauer improved
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9 large squares¡Á1mm 2 ,
25 group squares¡Á0.04 mm 2 ,
16 mini squares¡Á0.0025 mm 2
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0.1mm
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2
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Thoma
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1 large center squares¡Á1mm 2 ,
16 group squares ¡Á0.0625 mm 2 ,
16 mini squares¡Á0.0025 mm 2
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0.1mm
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3
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Fuchs-Rosenthal
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16 large squares ¡Á1mm 2 ,
16 group squares 0.0625 mm
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0.2 mm
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