Fisherbrand™ Micro Blood Collecting Tubes 

With tapered bottom tips to facilitate micro blood sample collection

Catalog No. 02-668-25

Description

With tapered bottom tips to facilitate micro blood sample collection

• For Natelson and Caraway techniques
• Color-coded tops distinguish between plain and heparinized tubes
• Heparinized tubes are treated with ammonium heparin
• Natelson tubes have 1.44 to 1.76mm I.D., 147mm length
• Caraway tubes have 2.59 to 2.81mm I.D., 75mm length

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Specifications

• Product Type: Micro Blood Collecting Tubes
• Capacity (Metric): 350μL
• Sterility: Non-sterile
• Closure Type: Tube Sealant
• Diameter (Metric) Inner: 2.59 to 2.81mm

• Additive: Ammonium Heparin
• Color: Red
• Applications: Natelson and Caraway techniques
• Material: Soda Lime Glass
• Length (Metric) Tube: 75mm