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 | Accurate Melting Point Determination, One Tube Dispensing Lid, Heat & Chemical Resistant Borosilicate, For Chemistry Labs

Product ID: 21374489

📏4" length, 0.05" diameter precision

📦100-pack with one-tube dispensing lid

♨️High-temp resistant borosilicate glass

€ 34.79

Duties & taxes included

In stock

Sold byAmazon SpainDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

♨️ Elevate your lab game with precision and durability that professionals trust!

THERMAL TOUGHNESS - Engineered borosilicate glass withstands extreme heat and chemical exposure.
PRECISION PERFECTED - Exact 4" x 0.05" tubes for consistent melting point results every time.
LAB GRADE DURABILITY - Premium chemical-resistant glass built for demanding professional environments.
STREAMLINED WORKFLOW - Innovative one-tube dispensing lid keeps your lab clutter-free and efficient.
BULK SUPPLY ZERO DOWNTIME - 100 tubes per pack ensure uninterrupted experiments and teaching sessions.

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. Ideal for professional and educational chemistry labs requiring reliable, durable, and precise glassware.

Specifications

ASIN	B017OARJIE
Best Sellers Rank	#47,447 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 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 Highlight	Accurate Melting Point Determination, One Tube Dispensing Lid, Heat & Chemical Resistant Borosilicate, For Chemistry Labs
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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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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