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Test Tubes
  1. Home
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  4. Glassware & Labware
  5. Lab Tubes
  6. Test Tubes
  7. Karter Scientific 16x100mm…
Karter Scientific

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹2,780₹3,900

You save ₹1,120 (29%)

29% off the seller list price

Qty
Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom — 16X100MM
16X100MM
₹2,780
₹3,900
In Stock

Estimated doorstep delivery by 8 Nov - 10 Nov from USA

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Tested and Trusted · Always Original & 100% Imported

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Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
ExpressBox Tracked
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14-Day Smile Guarantee
14-Day Smile Guarantee

Reliable Lab Test Tubes at Competitive Price

About this item

Karter Scientific offers 16x100mm borosilicate glass test tubes, imported from USA, designed for precise scientific use. These tubes feature a 10ml volume, round bottom for even heat distribution, and include cork stoppers for secure sealing. The cardboard rack ensures organized storage, making them suitable for laboratories, educational institutions, and research facilities across India.

Constructed from high-quality borosilicate glass, these test tubes withstand thermal shocks and chemical exposure, supporting accurate experiments and sample handling. Reviewers in humid Indian climates report these tubes maintain integrity during repeated heating and cooling cycles, ensuring consistent results. Their durable design and included rack facilitate easy handling and storage, ideal for busy labs and fieldwork.

Imported directly from the USA, these test tubes arrive factory-sealed, with all duties paid, ensuring authenticity and quality. They are compatible with standard lab racks used in Indian laboratories, providing a reliable, cost-effective solution for scientific needs. Delivered in 17-19 days, these tubes support your research with confidence and precision.

Key Features

  • 16x100mm Borosilicate Glass Test Tubes
  • Size 5 Cork Stoppers
  • Volume: 10mL
  • Round Bottom
  • Cardboard Rack

Why choose this product

Superior Material & Design

Borosilicate glass offers high thermal resistance and chemical durability, supporting accurate lab work. The round bottom ensures even heat distribution, reducing sample loss and improving experiment reliability. Imported from USA, these tubes meet strict quality standards, providing consistent performance for Indian labs.

Ideal for Indian Labs & Field Use

Designed for durability in humid, high-temperature environments, these test tubes withstand repeated heating and cooling cycles. The cork stoppers prevent leaks, making them suitable for field sampling, educational labs, and research institutions across India. Factory-sealed, duties paid, arrive ready for immediate use.

How to use

  • Prepare Samples — Fill the test tube with sample, seal with cork stopper, and place on the rack. Use in controlled temperature environments for experiments.
  • Heating & Cooling — Support direct heating over Bunsen burners or hot plates. Allow to cool before handling. Reuse for multiple cycles as needed.
  • Storage & Organization — Store upright on the included rack. Label samples for easy identification. Keep corks tightly sealed to prevent evaporation.

Example scenarios

Typical situations where Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Dr. Anjali, 34, Mumbai, conducts chemical reactions requiring heat-resistant glassware.

How this product helps

Uses these borosilicate test tubes for heating and storage, saving ₹200 per pack compared to local options, with reliable performance over months.

2
Scenario 2
Illustrative example
Where it helps

Research lab in Delhi needs organized sample storage for multiple experiments.

How this product helps

Includes cardboard rack, durable glass, arrives in 17-19 days, supports efficient lab workflow, and reduces breakage risk.

Specifications

Composition

MaterialBorosilicate Glass

Usage

Serving SizeOne test tube (10ml capacity)
Cost per use₹111 per test tube
Shelf life after openingFactory-sealed, use before expiry date
Reapplication mathSuitable for repeated heating and cooling cycles
ContraindicationsAvoid using with aggressive chemicals not compatible with borosilicate
Allergens / common irritantsNone

How we compare

FeatureKarter Scientific 16x100mmOthers
Material QualityHigh-grade borosilicate glass, heat and chemical resistant, verified by reviewsStandard glass or plastic tubes, variable quality, less heat resistant
Pack Size & AccessoriesPack of 25 with cardboard rack, factory-sealed, imported from USASmaller packs, often without rack, locally sourced
Dimensions & Compatibility16x100mm, supports standard lab racks, precise volumeVariable sizes, inconsistent standards, may not fit Indian racks
Price & Cost-Per-Use₹2,780 for 25 tubes, ₹111 per test tube per unit₹300-₹500 per tube, variable quality, no bulk discount

Product details

SKUrnh7920
BrandKarter Scientific
Size16x100mm
Capacity10ml
MaterialBorosilicate Glass
Pack Size25 items

About Karter Scientific

Karter Scientific specializes in high-quality labware, trusted by researchers worldwide for durability and precision in scientific experiments.

Compliance & Legal

None

Customer Reviews

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FAQ, See What Others Asked

Can these glass test tubes be heated directly over a laboratory burner?
Yes, borosilicate 3.3 glass test tubes are designed to withstand direct heat from Bunsen burners and hot plates, making them suitable for heating experiments in Indian labs. Avoid using with incompatible chemicals.
Are the dimensions compatible with standard Indian laboratory tube racks?
Yes, these 16x100mm test tubes are manufactured to universal metric standards, ensuring they fit standard lab racks used across Indian research and educational institutions.
Is the product imported directly from the USA?
Yes, these test tubes are imported directly from the USA, arriving factory-sealed with all duties paid, ensuring authenticity and high quality for Indian laboratory use.
What is the best way to store samples in these test tubes?
Use the cork stoppers included to securely seal samples, preventing contamination and evaporation. Store upright on the included cardboard rack for organization and safety.
How long will the product take to arrive in India?
Your order will arrive in 17-19 days via ExpressBox tracked shipping, with all duties and taxes included for hassle-free delivery.
Are these test tubes suitable for chemical experiments?
Yes, made from borosilicate glass, these tubes support chemical resistance and thermal stability, suitable for a wide range of lab experiments in India.

Frequently bought together

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom

This item:

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom

₹2,780

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom

This item

Karter Scientific 16x100mm Borosilicate Glass Test Tubes with Cork Stoppers & Cardboard Rack | 10ml Capacity, Round Bottom

₹2,780

Total price:

₹10,270

You save ₹3,240 (24%) Extra

3 items selected

3 items

₹10,270

You save ₹3,240 (24%) Extra

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Spec
Price
₹2,780
₹3,900
₹2,010
₹2,290
₹5,480
₹7,320
₹2,380
₹2,940
₹3,530
₹5,450
₹1,730
₹2,760
₹2,310
₹3,930
Brand NameKarter ScientificKarter ScientificKarter ScientificKarter ScientificQuartetuxcellALKOO
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹2,780₹3,900

You Save ₹1,120

Estimated doorstep delivery by 8 Nov - 10 Nov from USA
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Your Order Journey: From Purchase to Doorstep

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Place your order
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Packed & shipped
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Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

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₹8,340+ (3× the price)
₹2,780 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
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One price in INR, no customs charges at delivery
4–12 weeks · No tracking
17-19 days · live tracking
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