Are these tubes 40ul?

They are standard capillary tubes

Is it the 'receptacle' that has one open end or the tubes themselves that each have an open end? Or is it both??

The tubes themselves have only one open end and the the vial they come in has a hole in the top

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Eisco Borosilicate Glass Melting Point Capillary Tubes, 4", 0.05", 100 Pack

Eisco Borosilicate Glass Melting Point Capillary Tubes, 4", 0.05", 100 Pack

Product ID: 21374489

📏4-inch length for precision

🔥Heat & chemical resistant borosilicate glass

🧪0.05-inch diameter for exact melting point tests

SAR 80

Duties & taxes included

In stock

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Description

🔥 Elevate your lab game with precision and durability!

BUILT TO ENDURE - Premium borosilicate glass withstands high temperatures and harsh chemicals without compromise.
PRECISION PERFECTED - 4-inch length and 0.05-inch diameter ensure consistent, reliable melting point results every time.
STREAMLINED WORKFLOW - Innovative one-tube dispensing lid minimizes clutter and boosts lab efficiency.
LAB READY RELIABILITY - Trusted by professionals and educators for accurate, repeatable thermal analysis.
BULK SUPPLY ZERO DOWNTIME - 100 tubes per pack keep your experiments running smoothly without frequent reordering.

Eisco Borosilicate Glass Melting Point Capillary Tubes offer 4-inch long, 0.05-inch diameter tubes made from heat- and chemical-resistant borosilicate glass. Designed for accurate melting point determination, the pack of 100 includes a unique one-tube dispensing lid to enhance lab organization and efficiency, making it ideal for professional and educational chemistry labs.

Specifications

ASIN	B017OARJIE
Best Sellers Rank	#56,617 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Capillary Lab Tubes
Brand Name	EISCO
Customer Reviews	4.1 4.1 out of 5 stars (30)
Included Components	Product
Item Dimensions	6 x 4 x 4 inches
Item Weight	22.68 g
Manufacturer	Eisco
Material Type	Borosilicate Glass, Glass
Model Number	CH0882B
Number of Items	1
Part Number	CH0882B
UPC	849230062460

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