SimPure Centrifuge Tubes 50mL, Conical Tubes Sterile Screw Cap Tube 100Pc - size: 50mL-100Pcs
SimPure Centrifuge Tubes 50mL, Conical Tubes Sterile Screw Cap Tube 100Pc - size: 50mL-100Pcs
About this item
- TUBE MATERIAL: These 50ml centrifuge tubes are made in high purity PP Material. They are designed to have longer length screw caps with sealing rings to prevent leakage. Pack of 100.
- EASY TO DISTINGUISH: Plastic centrifuge tubes also include a convenient white writing patch for easy marking and identification. The patches are nice for labeling. And the test clear tubes with screw caps.
- EASY TO READ: Black graduations of plastic centrifuge tubes are accurate to ±2%, 1mL increments (total 50mL). So these lab centrifuge tubes are better for science experiments.
- AUTOCLAVABLE AND FREEZABLE: Max. RCF: 9,400 for conical bottom tubes; it is autoclavable at 121℃/249.8℉ and freezable to -80℃/-176℉.
- WIDE APPLICATIONS: Our plastic centrifuge tubes are general used in fields of biochemistry and molecular biology,such as separation and preparation of various biological samples.
- Note: This product does not capable of sterilization. It has been rendered sterile through terminal sterilization by ethylene oxide (EO) as part of its manufacturing process.
Couldn't load pickup availability
Low stock: 10 left
View full details

Reviews
-
⭐⭐⭐⭐⭐
Hannah Miller — Seattle, Washington
I ordered several science activity supplies for projects at home. The product descriptions made it easier to compare the available options, and everything fit neatly into our learning space. Stemora made finding tools for hands-on activities feel simple and organized. -
⭐⭐⭐⭐⭐
Daniel Foster — Austin, Texas
I found a useful selection of electronics and robotics accessories for a beginner project. It was convenient to browse related components in clearly organized categories. I would consider shopping here again when planning another maker activity. -
⭐⭐⭐⭐⭐
Lauren Bennett — Denver, Colorado
The measurement and observation tools I selected worked well for the classroom activities I had planned. I especially appreciated being able to review the product details before ordering and choose items that matched the lesson requirements. -
⭐⭐⭐⭐⭐
Jason Parker — Portland, Oregon
I purchased a few storage items and small tools for organizing my maker workspace. The products helped keep components, wires, and project materials easier to sort and access. The overall shopping experience was straightforward and convenient.
New Arrivals
-
24 Pack 6 oz Clear PET Cosmetic Jars with Black Lids and Labels for Creams - color: Amber with Black Lid, size: 6 oz
Regular price $48.12 USDRegular priceSale price $48.12 USD -
Butterfly Edufields 25+ Girls STEM Light Science Kit for 8 10 12 13 Years - style: Light Kit For Girls
Regular price $37.33 USDRegular priceSale price $37.33 USD -
PEKYBIO 24 Pack 200ML Amber Glass Wide Mouth Packer Bottle with Cap - size: 200 mL (6.7 fl oz) Packer Bottle
Regular price $99.58 USDRegular priceSale price $99.58 USD -
AMOLEN Silk 4 Colors in 1 PLA 3D Printer Filament Bundle, 4×200g - color: Blue Red Yellow Green/Blue Purple Pink Yellow/Blue Yellow Red White/Blue Red White Black
Regular price $49.78 USDRegular priceSale price $49.78 USD -
Butterfly EduFields 4-in-1 DIY Wooden Kaleidoscope Kit for Kids Ages 6-8-10 - style: 4in1 Kaleidoscopes kit
Regular price $28.00 USDRegular priceSale price $28.00 USD -
PEKYBIO 24 Pack 120ML Amber Glass Wide Mouth Packer Bottle with Cap - size: 120 mL (4 fl oz) Packer Bottle
Regular price $91.28 USDRegular priceSale price $91.28 USD -
AMOLEN PLA Filament Bundle 1.75mm Transparent 4x200g 3D Printer - color: Blue Brown/Orange Gray/Blue Purple/Yellow Green
Regular price $43.14 USDRegular priceSale price $43.14 USD -
Butterfly EduFields My First Light Science Kit, 20+ STEM Kits for Kids 8-12 - style: My First Light Science Kit
Regular price $37.07 USDRegular priceSale price $37.07 USD -
PEKYBIO 24 Pack 100ML Amber Glass Wide Mouth Packer Bottle with Cap - size: 100 mL (3.4 fl oz) Packer Bottle
Regular price $87.96 USDRegular priceSale price $87.96 USD -
AMOLEN PETG Filament 1.75mm 3D Printer Filament Bundle - color: Black/White/Red/Blue(petg 250g*4)
Regular price $40.42 USDRegular priceSale price $40.42 USD -
Artcome 5PCS 10ml Glass Graduated Dropper Kit with Brush & Storage Case - size: 5 pcs
Regular price $15.75 USDRegular priceSale price $15.75 USD -
PEKYBIO 24 Pack 250ML Amber Glass Wide Mouth Packer Bottle with Cap - size: 250 mL (8.3 fl oz) Packer Bottle
Regular price $104.56 USDRegular priceSale price $104.56 USD -
AMOLEN Silk PLA 3D Printer Filament 1.75mm 200g x 4 Spools Bundle, Beige/Red/Black/White High Gloss Metallic PLA for Anime Classic Game Hero, Dimensional Accuracy +/- 0.02mm - color: Black/White/Beige/Red
Regular price $38.16 USDRegular priceSale price $38.16 USD -
Artcome 4PCS 10ml Glass Graduated Dropper Kit with Brush & Storage Case - size: 4 pcs
Regular price $14.92 USDRegular priceSale price $14.92 USD -
Yllhaoyuan Complete Engine Mount Set of 4 Compatible with - size: 2014-2019 Corolla 1.8L Sedan
Regular price $97.89 USDRegular priceSale price $97.89 USD -
AMOLEN Silk 3D Printer Filament Bundle, PLA Filament 1.75mm Pack, Shiny 3D Printing Filament for Most FDM 3D Printer, Black, Purple, Silver Grey, Sapphire Blue, 200g X 4 - color: Black/Purple/Silver Grey/Sapphire Blue
Regular price $44.80 USDRegular priceSale price $44.80 USD -
Yllhaoyuan Set of 4 Motor Mounts for Nissan Sentra 1.8L (2013-2019) - size: 2013-2019 Nissan Sentra 1.8L
Regular price $79.63 USDRegular priceSale price $79.63 USD -
General Biology Microscope Slide Set – 6 Slides
Regular price $65.40 USDRegular priceSale price $65.40 USD
FAQ
What types of products does Stemora offer?
Stemora offers supplies for science experiments, microscopy, biology learning, measurement, laboratory organization, electronics, robotics, coding education, 3D printing, maker projects, and classroom activities. Available products and specifications may change over time.
Are Stemora products suitable for children?
Recommended ages vary by product. Please review the product description, manufacturer guidance, included warnings, and required skill level before purchasing. Products containing small parts, tools, electrical components, glass, or chemicals may not be suitable for young children.
Is adult supervision required?
Adult supervision is recommended for children and students, especially when using electrical components, sharp tools, heated equipment, glassware, small parts, or experiment materials. Customers are responsible for following all product instructions and safety precautions.
Can these products be used at home and in classrooms?
Many products may be suitable for classrooms, home learning, science projects, maker spaces, and hobby activities. Suitability depends on the specific product, learning environment, user experience, and intended activity.
How can I check what is included with a product?
Please review the product title, description, specifications, images, package quantity, and included-components section before ordering. Items shown for demonstration or scale in product images may not always be included.
How do I know whether an electronic or robotics part is compatible?
Check the listed dimensions, voltage, connector type, board compatibility, operating requirements, and supported platforms. Compatibility is not guaranteed unless it is specifically stated on the product page. Contact us before ordering if you need clarification.
When will I receive tracking information?
Tracking information is generally provided within 3–5 business days after an order is confirmed. In some cases, processing may take approximately 7–8 business days. Delivery may require an additional 4–5 business days after tracking becomes available, depending on the carrier and destination.
Why did my order arrive in separate packages?
Products in the same order may be shipped from different fulfillment locations. As a result, items may arrive separately and have different tracking numbers. You will not be charged additional shipping fees solely because an order is divided into multiple packages.
Can I change or cancel my order?
Contact us as soon as possible at vaioamaonaoak@gmail.com. We will try to assist, but changes or cancellations cannot be guaranteed once an order has entered processing or has been shipped.
What should I do if an item arrives damaged, defective, or incorrect?
Contact us promptly at vaioamaonaoak@gmail.com with your order number, a description of the issue, and clear photographs of the item, packaging, and shipping label. Please retain the product and original packaging while we review your request. Eligibility and available resolutions are subject to our Return & Refund Policy.
Blog posts
View all-
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
Arduino Wiring Errors: 7 Mistakes Beginners Mak...
Troubleshooting Arduino wiring errors becomes easier when you know where to look first. Learn how to identify common breadboard, power, polarity, grounding, and pin-assignment mistakes in beginner electronics projects
-
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
The Beginner’s Wiring Mistakes That Can Quietly...
Learn how to troubleshoot common Arduino wiring errors in beginner electronics projects. Discover practical breadboard, LED, sensor, power, and grounding checks that make STEM maker projects easier to debug.
-
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...
Arduino Wiring Errors: A Step-by-Step Guide to ...
Learn how to troubleshoot common Arduino wiring errors with a practical step-by-step process covering power, ground, breadboards, LEDs, sensors, signals, and testing. Build stronger electronics skills while turning circuit failures...
















