Representative Image

ISOLAB Hexagonal Concave Stopper NS 10/19 Amber Glass, Pack of 10

Brand:ISOLAB

Colour

Ground size

Specifications

Compare models
HS Code #
70102000
Colour
Brown
Grip disc
Hexagonal
Ground size
NS 10/19
Material
Boro 3.3
UNSPSC
41122502

Alternative in-stock items

₹12,967.02

Inc. GST

Available soon

Product description

The ISOLAB Hexagonal Concave Stopper NS 10/19 Amber Glass is meticulously crafted from borosilicate glass 3.3, renowned for its exceptional resistance to heat and a wide range of chemicals. Compliant with DIN 12252 standards, this stopper ensures superior quality and reliability in laboratory settings. The lower closed end features a "drip-tip" design, facilitating the return of adhered liquids to the flask, thereby minimizing sample loss. Its hexagonal flat head design prevents rolling and allows the stopper to stand upright, reducing the risk of contamination on the ground surface.

Key Features:

  • Brand: ISOLAB
  • Material: Borosilicate glass 3.3 for enhanced durability and chemical resistance
  • Ground Size: NS 10/19
  • Color: Amber, providing protection against light-sensitive substances
  • Design: Hexagonal flat head to prevent rolling; "drip-tip" lower end for efficient liquid return
  • Compliance: Meets DIN 12252 quality standards
  • Packaging: Sold in packs of 10

This stopper is an essential accessory for laboratories requiring reliable sealing solutions, especially when working with light-sensitive samples.

Compare similar models

Hexagonal concave stopper NS 10/19 amber glass, pack of 10

Manufacturer P/N

051.04.001 VE=10

Part Number

4.678 565

Manufacturer

ISOLAB

Colour

Brown

Hexagonal concave stopper NS 24/29 acuate bottom, Boro 3.3

Manufacturer P/N

051.03.005

Part Number

6.240 333

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 14/23 Boro 3.3
In stock
ISOLAB Hexagonal Stopper NS 14/23, Boro 3.3

₹523.92

Inc. GST

Manufacturer P/N

051.03.003

Part Number

9.229 990

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 29/32 Boro 3.3
In stock
ISOLAB Hexagonal Stopper NS 29/32, Boro 3.3

₹1,309.80

Inc. GST

Manufacturer P/N

051.03.006

Part Number

9.229 992

Manufacturer

ISOLAB

Colour

Clear

Hexagonal concave stopper NS 10/19 Boro 3.3

Manufacturer P/N

051.03.001

Part Number

7.900 483

Manufacturer

ISOLAB

Colour

Clear

Hexagonal glass stopper NS 12/21 Boro 3.3

Manufacturer P/N

051.03.002

Part Number

6.242 396

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 34/35 borosilicate glass, clear

Manufacturer P/N

051.03.007

Part Number

6.240 060

Manufacturer

ISOLAB

Colour

Clear

Hexagonal concave stopper NS 10/19 Boro 3.3 pack of 10

Manufacturer P/N

051.03.001 VE=10

Part Number

4.667 524

Manufacturer

ISOLAB

Colour

Clear

Hexagonal concave stopper NS 24/29 acuate bottom, Boro 3.3 pack of 10

Manufacturer P/N

051.03.005 VE=10

Part Number

4.667 528

Manufacturer

ISOLAB

Colour

Clear

Hexagonal concave stopper NS 14/23 amber glass

Manufacturer P/N

051.04.003

Part Number

7.900 486

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 19/26 Boro 3.3

Manufacturer P/N

051.03.004

Part Number

9.229 991

Manufacturer

ISOLAB

Colour

Clear

Hexagonal glass stopper NS 12/21 Boro 3.3 pack of 10

Manufacturer P/N

051.03.002 VE=10

Part Number

4.667 525

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 14/23 Boro 3.3 pack of 10

Manufacturer P/N

051.03.003 VE=10

Part Number

4.667 526

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 29/32 Boro 3.3 pack of 10

Manufacturer P/N

051.03.006 VE=10

Part Number

4.667 529

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 19/26 Boro 3.3 pack of 10

Manufacturer P/N

051.03.004 VE=10

Part Number

4.667 527

Manufacturer

ISOLAB

Colour

Clear

Hexagonal concave stopper NS 10/19 amber glass

Manufacturer P/N

051.04.001

Part Number

7.900 484

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 29/32 amber glass
Available soon
ISOLAB Hexagonal Stopper, NS 29/32, Amber Glass

₹3,798.42

Inc. GST

Manufacturer P/N

051.04.006

Part Number

7.629 440

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 34/35 amber glass
Available soon
ISOLAB Hexagonal Stopper NS 34/35 Amber Glass

₹5,108.22

Inc. GST

Manufacturer P/N

051.04.007

Part Number

6.258 417

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 24/29 amber glass
Available soon
ISOLAB Hexagonal Stopper NS 24/29 Amber Glass

₹2,881.56

Inc. GST

Manufacturer P/N

051.04.005

Part Number

6.258 415

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 12/21 amber glass
Available soon
ISOLAB Hexagonal Stopper NS 12/21 Amber Glass

₹1,440.78

Inc. GST

Manufacturer P/N

051.04.002

Part Number

6.258 416

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 19/26 amber glass
Available soon
ISOLAB Hexagonal Stopper NS 19/26 Amber Glass

₹1,702.74

Inc. GST

Manufacturer P/N

051.04.004

Part Number

7.970 573

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 34/35 borosilicate glass, clear pack of 10

Manufacturer P/N

051.03.007 VE=10

Part Number

4.678 564

Manufacturer

ISOLAB

Colour

Clear

Hexagonal stopper NS 12/21 amber glass, pack of 10
Available soon
ISOLAB Hexagonal Stopper NS 12/21 Amber Glass, Pack of 10

₹13,490.94

Inc. GST

Manufacturer P/N

051.04.002 VE=10

Part Number

4.678 566

Manufacturer

ISOLAB

Colour

Brown

Hexagonal concave stopper NS 14/23 amber glass, pack of 10

Manufacturer P/N

051.04.003 VE=10

Part Number

4.678 567

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 19/26 amber glass, pack of 10
Available soon
ISOLAB Hexagonal Stopper NS 19/26 Amber Glass, Pack of 10

₹16,241.52

Inc. GST

Manufacturer P/N

051.04.004 VE=10

Part Number

4.678 568

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 24/29 amber glass, pack of 10
Available soon
ISOLAB Hexagonal Stopper NS 24/29 Amber Glass, Pack of 10

₹23,838.36

Inc. GST

Manufacturer P/N

051.04.005 VE=10

Part Number

4.678 569

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 29/32 amber glass, pack of 10
Available soon
ISOLAB Hexagonal Stopper NS 29/32 Amber Glass, Pack of 10

₹31,828.14

Inc. GST

Manufacturer P/N

051.04.006 VE=10

Part Number

4.678 570

Manufacturer

ISOLAB

Colour

Brown

Hexagonal stopper NS 34/35 amber glass, pack of 10
Available soon
ISOLAB Hexagonal Stopper NS 34/35 Amber Glass, Pack of 10

₹40,996.74

Inc. GST

Manufacturer P/N

051.04.007 VE=10

Part Number

4.678 571

Manufacturer

ISOLAB

Colour

Brown

More items to explore

Stoppers, hollow , HDPE

ProductMaterialAutoclavableMfr#Part#AvailabilityPrice
HDPEYes101/199.230 119In stock₹261.96
HDPEYes100/249.230 124In stock₹261.96
HDPEYes100/149.230 114In stock₹261.96
HDPEYes100/109.230 110In stock₹130.98
HDPEYes100/129.230 112In stock₹261.96
HDPEYes100/299.230 129In stock₹392.94
HDPEYes100/10 VE=104.678 542In stock₹1,178.82
HDPEYes100/12 VE=104.678 543In stock₹1,309.80
HDPEYes100/14 VE=104.678 544In stock₹1,309.80
HDPEYes101/19 VE=104.678 548In stock₹1,702.74
HDPEYes100/24 VE=104.678 545In stock₹1,702.74
HDPEYes100/29 VE=104.678 546In stock₹2,488.62
HDPEYes100/79.230 107₹130.98
HDPEYes100/459.230 145₹654.90
HDPEYes101/609.230 160₹785.88
HDPEYes100/856.078 262₹1,047.84
HDPEYes100/349.230 134₹523.92
HDPEYes100/7 VE=104.678 541₹785.88
HDPEYes100/45 VE=104.678 547₹4,715.28
HDPEYes101/60 VE=104.678 549₹6,287.04

Rubber stoppers

ProductMaterialBottom ØMfr#Part#AvailabilityPrice
Natural rubber3.5 mm10101039.230 203In stock₹130.98
Natural rubber5.0 mm10101059.230 205In stock₹130.98
Natural rubber8.0 mm10101089.230 208In stock₹130.98
Natural rubber10.5 mm10101109.230 210In stock₹130.98
Natural rubber12.5 mm10101129.230 212In stock₹130.98
Natural rubber17.0 mm10101179.230 217In stock₹130.98
Natural rubber18.0 mm10101189.230 218In stock₹130.98
Natural rubber21.0 mm10101219.230 221In stock₹261.96
Natural rubber23.0 mm10101239.230 223In stock₹261.96
Natural rubber26.0 mm10101269.230 226In stock₹392.94
Natural rubber29.0 mm10101299.230 229In stock₹392.94
Natural rubber31.0 mm10101319.230 231In stock₹523.92
Natural rubber36.0 mm10101369.230 236In stock₹654.90
Natural rubber41.0 mm10101419.230 241In stock₹785.88
Natural rubber47.0 mm10101479.230 247In stock₹1,047.84
Natural rubber50.5 mm10101509.230 250In stock₹1,309.80
Natural rubber56.0 mm10101569.230 256In stock₹1,571.76
Natural rubber60.0 mm10101609.230 260In stock₹1,833.72
Natural rubber71.0 mm10101719.230 271In stock₹2,619.60
Natural rubber79.0 mm10101799.230 279In stock₹3,798.42
Natural rubber94.0 mm10101949.230 294In stock₹4,846.26
Natural rubber14.0 mm10101149.230 214₹130.98
Natural rubber87.0 mm10101879.230 287₹4,453.32
Natural rubber64.5 mm10101649.230 264₹2,095.68

Frequently asked questions

It is meticulously crafted from borosilicate glass 3.3, renowned for its exceptional resistance to heat and a wide range of chemicals. Compliant with DIN 12252 standards, this stopper ensures superior quality and reliability in laboratory settings. The lower closed end features a "drip-tip" design, facilitating the return of adhered liquids to the flask, thereby minimizing sample loss. Its hexagonal flat head design prevents rolling and allows the stopper to stand upright, reducing the risk of contamination on the ground surface.

Insights

Explore
Cleaning Lab Glassware: Removing Stubborn Residue

7 mins read

Cleaning Lab Glassware: Removing Stubborn Residue

Cleaning laboratory glassware properly is essential for accurate, safe, and repeatable lab work. This guide explains how to remove stubborn residue from beakers, flasks, bottles, volumetric glassware, and other lab glassware, including grease, dried salts, biological residue, stains, and burnt deposits. It also covers safe cleaning methods, common mistakes, drying and storage tips, and when damaged glassware should be replaced.

Read full story
How to Calibrate Your Pipettes to ISO 8655 Standards

7 mins read

How to Calibrate Your Pipettes to ISO 8655 Standards

Pipette calibration helps laboratories confirm that liquid handling results remain accurate, repeatable, and traceable. This guide explains how pipettes are calibrated to ISO 8655 standards, including gravimetric testing, environmental control, correct tip selection, volume testing, calibration records, and common mistakes to avoid. It also covers when to use in-house calibration and when an external calibration service may be more suitable.

Read full story
Molarity and Dilution Calculator

9 mins read

Molarity and Dilution Calculator

A free molarity and dilution calculator covering four essential lab calculations: C1V1=C2V2 dilution (solve for any unknown), molarity from mass, mass from molarity, and serial dilution table generation. Includes worked examples, a concentration units guide and step-by-step preparation instructions for every result.

Read full story
Buffer Preparation Calculator

9 mins read

Buffer Preparation Calculator

Free online buffer preparation calculator. Select your buffer system, enter target pH, concentration and volume, and get an exact lab-ready recipe with reagent masses and step-by-step instructions. Covers PBS, Tris-HCl, sodium phosphate, acetate, HEPES, MOPS and more.

Read full story