What is the stopper size?

The stopper size is 12/18 Ts medium.

Do they come with the certificate?

Hello, No, I'm sorry they do not. Customer Service

What are the dimensions

Height is 7.5 inches, base is 2.5 inches.

what is the diameter of the flask at the widest point?

3.95 inches is the outside diameter of the flask at its widest point, as measured by digital calipers.

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

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50ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 252X3 (Pack of 2)

Product ID: 477083504

Details

Bottom Shape
Flat
Brand
Karter
Capacity
50 ml
Material
Glass
Product Dimensions
1.75"D x x

📏50ml Precise Capacity

🧪3.3 Borosilicate Glass

⚖️Class A Accuracy

S$23

Duties & taxes included

In stock

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Description

⚗️ Elevate your lab precision with every drop!

PRECISION YOU CAN TRUST - Class A volumetric accuracy meeting ASTM & ISO standards ensures your measurements are flawless every time.
DURABILITY MEETS CLARITY - Crafted from premium 3.3 borosilicate glass, resistant to acids and alkalis for long-lasting lab performance.
TRUSTED BY PROFESSIONALS - Top-rated (#2 in Lab Volumetric Flasks) with 4.5-star reviews, delivering consistent quality and value.
OPTIMIZED FOR LAB EFFICIENCY - Flat bottom design and ground stopper provide stability and airtight sealing for reliable experiments.
PERFECTLY SIZED FOR VERSATILITY - 50ml capacity with compact 160mm height fits seamlessly into any professional lab setup.

The Karter Scientific 50ml Class A volumetric flask is engineered from high-grade 3.3 borosilicate glass, offering exceptional chemical resistance and precise volume measurement compliant with ASTM and ISO standards. Featuring a flat bottom and ground stopper, it ensures stability and airtight sealing, making it an indispensable tool for professional labs seeking accuracy and durability.

Specifications

ASIN	B091V7WP6X
Best Sellers Rank	#34,330 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Lab Volumetric Flasks
Bottom Shape	Flat
Brand Name	Karter Scientific
Capacity	50 ml
Customer Reviews	4.4 4.4 out of 5 stars (194)
Item Dimensions D x W x H	1.75"D x 1.75"W x 6.3"H
Manufacturer	Karter Scientific
Material Type	Glass
Model Number	252X3
Number of Items	2
Part Number	252X3
Shape	Cylindrical
Specification Met	Astm
Unit Count	2 Count

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