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Key Documents

BR717805

BRAND® counting chamber BLAUBRAND® Neubauer improved

without clips, double ruled

Synonyme(s) :

BLAUBRAND®, Cell culture, Counting Chambers, Neubauer, ldpe bottle, polyethylene bottles, polyethylene containers

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About This Item

Code UNSPSC :
41122600
Nomenclature NACRES :
NB.43

Matériaux

colorless
glass

Stérilité

non-sterile

Caractéristiques

without clips

Fabricant/nom de marque

BRAND 717805

Taille de la chambre

0.1 mm , depth

Puits

1

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Description générale

Manufactured according to DIN 12 847, including 2 haemacytometer cover glasses.The ruling shows 9 large squares of 1 mm² each.The four large squares in the corners marked "L" for counting leucocytes are each subdivided into 16 squares with 0.25 mm sides.The large square in the center is subdivided into 16 squares with 0.25 mm sides.The large square in the center is subdivided into 25 group squares of 0.2 mm sides. Each group square consists of 16 mini squares with 0.05 mm sides, each having an area of 0.0025 mm². The 5 group squares in the large central square are used for counting thrombocytes and erythrocytes.All group squares have triple boundary lines on each side. The central line is the limiting line and determines whether cells in the marginal area shall be included in the count or not.

Caractéristiques et avantages

  • BLAUBRAND® counting chambers are precision measuring instruments, used to determine the number of particles per volume unit of a suspension.
  • Same ruling as improved Neubauer, but with rhodium coated chamber bottom.
  • Rulings are engraved into the rhodium layer and appear bright under normal microscope settings.
  • By altering the contrast, the microscope image can be reversed, so that the rulings appear brighter or darker, as required.

Conditionnement

Include 2 hemocytometer cover glasses. The dimensions are 24mm L x 26mm W x 0.4mm H. They are also sold separately as item BR723014.

Informations légales

BLAUBRAND is a registered trademark of BRAND GMBH + CO KG
BRAND is a registered trademark of BRAND GMBH + CO KG

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