We were able to do so multiple times by cleaning and rinsing with dishwashing soap and water, then 20 minute soak in household bleach 10:1 dilution, then rinse in tap water, then dip in 91% isopropyl alcohol and leave on rack face down to dry. Nothing seemed to grow in autoclaved agar in 24 hours.

They are not marked sterile, but after 20 plates of mushroom clones I've have one plate with contam and that likely came off the original mushroom.

30Pack 90 x 15mm Plastic Petri Dishes,Culture Dishes with Lids for School,Laboratories,Clear Petri Dish for Themed Party

30Pack 90 x 15mm Plastic Petri Dishes,Culture Dishes with Lids for School,Laboratories,Clear Petri Dish for Themed Party

Q: has anyone sterilized these in a pressure cooker? if so, how do they hold up?

This petri dish is not suitable in the pressure cooker and cannot use for hot water.

4.2/5

Product ID: 531363024

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Details

Brand
Hamiggaa
Material
Plastic
Item weight
0.44 Kilograms
UPC
632096664356
Manufacturer
Hamiggaa

🌱Eco-friendly

📏90 x 15mm

🔬30 Pack

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30Pack 90 x 15mm Plastic Petri Dishes,Culture Dishes with Lids for School,Laboratories,Clear Petri Dish for Themed Party

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Description

🔍 Unleash Your Inner Scientist!

VERSATILE USE - Great for jello molds, gift boxes, and laboratory analysis.
EASY TO HANDLE - Lightweight and user-friendly for all ages.
HIGH QUALITY DESIGN - Durable plastic with secure lids for safe storage.
ECO CONSCIOUS CHOICE - Made from PLA and PE, supporting sustainable practices.
PERFECT FOR PROJECTS - Ideal for school science experiments and themed parties.

This 30-pack of 90 x 15mm clear plastic petri dishes is perfect for educational projects, laboratory use, and creative party themes. Made from eco-friendly materials, these versatile dishes come with secure lids, making them ideal for everything from science experiments to unique gift packaging.

Specifications

Manufacturer	Hamiggaa
Part number	kaawdqel
Item Weight	440 g
Package Dimensions	37.6 x 26.7 x 11.2 cm; 440 g
Item model number	kaawdqel
Material	PLA_(Polylactic_Acid), PE_(Polyethylene), Plastic
Batteries included?	No
Batteries Required?	No

Have a Question? See What Others Asked

has anyone sterilized these in a pressure cooker? if so, how do they hold up?

Can these be reused?

Are these sterile?

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TrustScore 4.5 | 7,300+ reviews

Rajesh P.

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

2 days ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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5671₴

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TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

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The product quality is outstanding. Exactly what I needed for my work.

1 month ago

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30Pack 90 x 15mm Plastic Petri Dishes,Culture Dishes with Lids for School,Laboratories,Clear Petri Dish for Themed Party

Details

Description

Specifications

Have a Question? See What Others Asked

Common Questions