Can the rubber stopper be microwaved, e.g. for preparing agarose?

What sort of muppet would put a stoppered bottle in a microwave? Rubber is microwave safe but do not seal these flasks and microwave them.

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

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3 Pack Glass Erlenmeyer Flask Set

Product ID: 146727500

Details

Bottom shape
Round
Brand
Yizerel
Capacity
150 ml 250 ml
Manufacturer
Yizerel
Material
Borosilicate
Number of items
3

🔒3 sterile rubber stoppers for airtight sealing

🔥Borosilicate glass withstands up to 800°C thermal shock

🧪3 sizes (250ml, 150ml, 50ml) for versatile lab precision

₨19550

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Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🧬 Elevate your experiments with precision and style — because your lab deserves the best!

BUILT TO ENDURE - High-grade borosilicate glass resists thermal shock and chemical corrosion effortlessly.
SEAL THE SCIENCE - Sterile rubber stoppers lock in your samples, preventing contamination and spills.
TRIPLE FLASK POWER - Three essential flask sizes to cover all your scientific needs in one sleek set.
ECO FRIENDLY REUSABLE - Sustainable labware designed for repeated use and easy cleaning, reducing waste.
PRECISION IN EVERY DROP - Graduated scales ensure accurate liquid measurement for flawless experiments.

The Yizerel Glass Erlenmeyer Flask Set includes three conical borosilicate glass flasks (250ml, 150ml, 50ml) with clear graduated scales and three sterile rubber stoppers. Engineered for durability, these flasks resist thermal shock up to 800°C and chemical corrosion, making them ideal for professional lab, chemistry, and science experiments. This eco-friendly, reusable set combines precision, safety, and versatility to meet the demands of modern scientific study.

Specifications

ASIN	B07VDCVHR3
Best Sellers Rank	13,025 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 8 in Lab Flasks
Bottom Shape	Round
Brand	Yizerel
Capacity	150 ml, 250 ml, 50 ml
Customer Reviews	4.3 4.3 out of 5 stars (191)
Item Highlight	Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science
Item Shape	conical
Manufacturer	Yizerel
Manufacturer Part Number	BL-ZX-P3
Material Type	Borosilicate Glass
Number of Items	3
UPC	741663639731

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TrustScore 4.5 | 7,300+ reviews

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₨19550

Duties & taxes included

In stock

Sold byAmazon Sri LankaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Sri Lanka.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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