Representative Image

Edwin Mraz PE NS 14/23 Octagon Stopper, Pack of 10

Brand:Edwin Mraz

Ground size

Specifications

Compare models
Autoclavable
Yes
Colour
Natural
Grip disc
Hexagonal
Ground size
NS 14/23
Material
HDPE
UNSPSC
41122502

NTD 325

Inc. VAT

Supplier Stock: 6
Delivery: 2-4 weeks

Product description

The Edwin Mraz PE NS 14/23 Octagon Stopper, Pack of 10 is designed for laboratory use, offering reliable sealing for glassware. Made from durable polyethylene, it provides chemical resistance and long-lasting performance. Its octagonal shape ensures a secure fit and easy handling in laboratory environments.

Key Features:

  • Brand: Edwin Mraz
  • Material: Polyethylene for durability and chemical resistance
  • Design: Octagonal shape for better grip
  • Size: 14/23
  • Pack Size: Pack of 10
  • Application: Laboratory use for sealing glassware

Ensure a secure and reliable seal with the Edwin Mraz PE NS 14/23 Octagon Stopper, Pack of 10, designed for laboratory precision.

Compare similar models

Stopper, PE, NS 14/23 octagon pack of 10
In stock
Edwin Mraz PE NS 14/23 Octagon Stopper, Pack of 10

NTD 325

Inc. VAT

Manufacturer P/N

100/14 VE=10

Part Number

4.678 544

Manufacturer

Edwin Mraz

Ground size

NS 14/23

Stopper, PE, NS 7/16 octagon
In stock
Edwin Mraz PE NS 7/16 Octagon Stopper

NTD 36

Inc. VAT

Manufacturer P/N

100/7

Part Number

9.230 107

Manufacturer

Edwin Mraz

Ground size

NS 7/16

Stopper, PE, NS 19/26 octagon
In stock
Edwin Mraz PE NS 19/26 Octagon Stopper

NTD 72

Inc. VAT

Manufacturer P/N

101/19

Part Number

9.230 119

Manufacturer

Edwin Mraz

Ground size

NS 19/26

Stopper, PE, NS 24/29 octagon
In stock
Edwin Mraz PE NS 24/29 Octagon Stopper

NTD 72

Inc. VAT

Manufacturer P/N

100/24

Part Number

9.230 124

Manufacturer

Edwin Mraz

Ground size

NS 24/29

Stopper, PE, NS 14/23 octagon
In stock
Edwin Mraz PE NS 14/23 Octagon Stopper

NTD 36

Inc. VAT

Manufacturer P/N

100/14

Part Number

9.230 114

Manufacturer

Edwin Mraz

Ground size

NS 14/23

Stopper, PE, NS 10/19 octagon
In stock
Edwin Mraz PE NS 10/19 Octagon Stopper

NTD 36

Inc. VAT

Manufacturer P/N

100/10

Part Number

9.230 110

Manufacturer

Edwin Mraz

Ground size

NS 10/19

Stopper, PE, NS 12/21 octagon
In stock
Edwin Mraz PE NS 12/21 Octagon Stopper

NTD 36

Inc. VAT

Manufacturer P/N

100/12

Part Number

9.230 112

Manufacturer

Edwin Mraz

Ground size

NS 12/21

Stopper, PE, NS 29/32 octagon
In stock
Edwin Mraz PE NS 29/32 Octagon Stopper

NTD 72

Inc. VAT

Manufacturer P/N

100/29

Part Number

9.230 129

Manufacturer

Edwin Mraz

Ground size

NS 29/32

Stopper, PE, NS 10/19 octagon pack of 10
In stock
Edwin Mraz PE NS 10/19 Octagon Stopper, Pack of 10

NTD 289

Inc. VAT

Manufacturer P/N

100/10 VE=10

Part Number

4.678 542

Manufacturer

Edwin Mraz

Ground size

NS 10/19

Stopper, PE, NS 12/21 octagon pack of 10
In stock
Edwin Mraz PE NS 12/21 Octagon Stopper, Pack of 10

NTD 325

Inc. VAT

Manufacturer P/N

100/12 VE=10

Part Number

4.678 543

Manufacturer

Edwin Mraz

Ground size

NS 12/21

Stopper, PE, NS 19/26 octagon pack of 10
In stock
Edwin Mraz PE NS 19/26 Octagon Stopper, Pack of 10

NTD 397

Inc. VAT

Manufacturer P/N

101/19 VE=10

Part Number

4.678 548

Manufacturer

Edwin Mraz

Ground size

NS 19/26

Stopper, PE, NS 24/29 octagon pack of 10
In stock
Edwin Mraz PE NS 24/29 Octagon Stopper, Pack of 10

NTD 433

Inc. VAT

Manufacturer P/N

100/24 VE=10

Part Number

4.678 545

Manufacturer

Edwin Mraz

Ground size

NS 24/29

Stopper, PE, NS 29/32 octagon pack of 10
In stock
Edwin Mraz PE NS 29/32 Octagon Stopper, Pack of 10

NTD 578

Inc. VAT

Manufacturer P/N

100/29 VE=10

Part Number

4.678 546

Manufacturer

Edwin Mraz

Ground size

NS 29/32

Stopper, PE, NS 45/40 octagon
Available soon
Edwin Mraz Stopper PE NS 45/40 Octagon

NTD 144

Inc. VAT

Manufacturer P/N

100/45

Part Number

9.230 145

Manufacturer

Edwin Mraz

Ground size

NS 45/40

Stopper, PE, NS 60/46 octagon
Available soon
Edwin Mraz Stopper PE NS 60/46 Octagon

NTD 181

Inc. VAT

Manufacturer P/N

101/60

Part Number

9.230 160

Manufacturer

Edwin Mraz

Ground size

NS 60/46

Stopper, PE, NS 85/65 octagon
Available soon
Edwin Mraz Stopper PE NS 85/65 Octagon

NTD 253

Inc. VAT

Manufacturer P/N

100/85

Part Number

6.078 262

Manufacturer

Edwin Mraz

Ground size

NS 85/65

Stopper, PE, NS 34/35 octagon
Available soon
Edwin Mraz Stopper PE NS 34/35 Octagon

NTD 108

Inc. VAT

Manufacturer P/N

100/34

Part Number

9.230 134

Manufacturer

Edwin Mraz

Ground size

NS 34/35

Stopper, PE, NS 7/16 octagon pack of 10
Available soon
Edwin Mraz PE NS 7/16 Octagon Stopper, Pack of 10

NTD 181

Inc. VAT

Manufacturer P/N

100/7 VE=10

Part Number

4.678 541

Manufacturer

Edwin Mraz

Ground size

NS 7/16

Stopper, PE, NS 45/40 octagon pack of 10
Available soon
Edwin Mraz Stopper PE NS 45/40 Octagon, Pack of 10

NTD 1,156

Inc. VAT

Manufacturer P/N

100/45 VE=10

Part Number

4.678 547

Manufacturer

Edwin Mraz

Ground size

NS 45/40

Stopper, PE, NS 60/46 octagon pack of 10
Available soon
Edwin Mraz Stopper PE NS 60/46 Octagon, Pack of 10

NTD 1,517

Inc. VAT

Manufacturer P/N

101/60 VE=10

Part Number

4.678 549

Manufacturer

Edwin Mraz

Ground size

NS 60/46

More items to explore

Hollow stoppers, hexagonal plate, pointed bottom, borosilicate glass 3.3

ProductMaterialGrip discMfr#Part#AvailabilityPrice
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 14/23
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 14/23
Boro 3.3Hexagonal014000149.230 006In stockNTD 144
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 19/26
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 19/26
Boro 3.3Hexagonal014000199.230 007In stockNTD 181
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 24/29
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 24/29
Boro 3.3Hexagonal014000249.230 008In stockNTD 217
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 29/32
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 29/32
Boro 3.3Hexagonal014000299.230 009In stockNTD 253
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 45/40
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 45/40
Boro 3.3Hexagonal014000459.230 012In stockNTD 1,084
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 10/19
Lenz-Laborglas Hollow Stopper Hexagonal Plate Pointed Bottom NS 10/19
Boro 3.3Hexagonal014000109.230 003In stockNTD 144
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 7/16
Lenz-Laborglas Hollow Stopper Hexagonal Plate Pointed Bottom NS 7/16
Boro 3.3Hexagonal014000079.230 002In stockNTD 217
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 7/16 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 7/16, Pack of 10
Boro 3.3Hexagonal01400007 VE=104.678 579In stockNTD 1,987
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 10/19 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 10/19, Pack of 10
Boro 3.3Hexagonal01400010 VE=104.678 573In stockNTD 1,156
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 14/23 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 14/23, Pack of 10
Boro 3.3Hexagonal01400014 VE=104.678 575In stockNTD 1,192
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 19/26 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 19/26, Pack of 10
Boro 3.3Hexagonal01400019 VE=104.678 576In stockNTD 1,662
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 24/29 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 24/29, Pack of 10
Boro 3.3Hexagonal01400024 VE=104.678 578In stockNTD 1,914
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 29/32 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 29/32, Pack of 10
Boro 3.3Hexagonal01400029 VE=104.678 577In stockNTD 2,420
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 34/35
Lenz-Laborglas Hollow Stoppers, Hexagonal Plate, Pointed Bottom, NS 34/35
Boro 3.3Hexagonal014000349.230 011NTD 686
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 12/21
Lenz-Laborglas Hollow Stopper Hexagonal Plate Pointed Bottom NS 12/21
Boro 3.3Hexagonal014000129.230 004NTD 144
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 12/21 pack of 10
Lenz-Laborglas Hollow Stoppers Hexagonal Plate Pointed Bottom NS 12/21, Pack of 10
Boro 3.3Hexagonal01400012 VE=104.678 574NTD 1,156
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 34/35 pack of 10
Lenz-Laborglas Hollow Stoppers, Hexagonal Plate, Pointed Bottom, NS 34/35, Pack of 10
Boro 3.3Hexagonal01400034 VE=104.678 580NTD 5,599
Hollow Stoppers, Hexagonal Plate, Pointed Bottom , NS 45/40 pack of 10
Lenz-Laborglas Hollow Stoppers, Hexagonal Plate, Pointed Bottom, NS 45/40, Pack of 10
Boro 3.3Hexagonal01400045 VE=104.678 572NTD 8,019

Rubber stoppers

ProductMaterialBottom ØMfr#Part#AvailabilityPrice
Rubber stoppers, 3,5 x 6,5 x 15 mm high
Deutsch & Neumann Rubber Stoppers, 3.5 x 6.5 x 15 mm High
Natural rubber3.5 mm10101039.230 203In stockNTD 36
Rubber stoppers, 5 x 9 x 20 mm high
Deutsch & Neumann Rubber Stoppers, 5 x 9 x 20 mm High
Natural rubber5.0 mm10101059.230 205In stockNTD 36
Rubber stoppers, 8 x 12 x 20 mm high
Deutsch & Neumann Rubber Stoppers, 8 x 12 x 20 mm High
Natural rubber8.0 mm10101089.230 208In stockNTD 36
Rubber stoppers, 10,5 x 14,5 x 20 mm high
Deutsch & Neumann Rubber Stoppers, 10.5 x 14.5 x 20 mm High
Natural rubber10.5 mm10101109.230 210In stockNTD 36
Rubber stoppers, 12,5 x 16,5 x 20 mm high
Deutsch & Neumann Rubber Stoppers, 12.5 x 16.5 x 20 mm High
Natural rubber12.5 mm10101129.230 212In stockNTD 36
Rubber stoppers, 17 x 22 x 25 mm high
Deutsch & Neumann Rubber Stoppers, 17 x 22 x 25 mm High
Natural rubber17.0 mm10101179.230 217In stockNTD 36
Rubber stoppers, 18 x 24 x 30 mm high
Deutsch & Neumann Rubber Stoppers, 18 x 24 x 30 mm High
Natural rubber18.0 mm10101189.230 218In stockNTD 36
Rubber stoppers, 21 x 27 x 30 mm high
Deutsch & Neumann Rubber Stoppers, 21 x 27 x 30 mm High
Natural rubber21.0 mm10101219.230 221In stockNTD 72
Rubber stoppers, 23 x 29 x 30 mm high
Deutsch & Neumann Rubber Stoppers, 23 x 29 x 30 mm High
Natural rubber23.0 mm10101239.230 223In stockNTD 72
Rubber stopper, 26 x 32 x 30 mm high
Deutsch & Neumann Rubber Stopper, 26 x 32 x 30 mm High
Natural rubber26.0 mm10101269.230 226In stockNTD 72
Rubber stoppers, 29 x 35 x 30 mm high
Deutsch & Neumann Rubber Stoppers, 29 x 35 x 30 mm High
Natural rubber29.0 mm10101299.230 229In stockNTD 108
Rubber stoppers, 31 x 38 x 35 mm high
Deutsch & Neumann Rubber Stoppers, 31 x 38 x 35 mm High
Natural rubber31.0 mm10101319.230 231In stockNTD 108
Rubber stoppers, 36 x 44 x 40 mm high
Deutsch & Neumann Rubber Stoppers, 36 x 44 x 40 mm High
Natural rubber36.0 mm10101369.230 236In stockNTD 144
Rubber stoppers, 41 x 49 x 40 mm high
Deutsch & Neumann Rubber Stoppers, 41 x 49 x 40 mm High
Natural rubber41.0 mm10101419.230 241In stockNTD 181
Rubber stopper, 47 x 55 x 40 mm high
Deutsch & Neumann Rubber Stopper, 47 x 55 x 40 mm High
Natural rubber47.0 mm10101479.230 247In stockNTD 253
Rubber stoppers, 50,5 x 59,5 x 45 mm high
Deutsch Rubber Stoppers, 50.5 x 59.5 x 45 mm High
Natural rubber50.5 mm10101509.230 250In stockNTD 289
Rubber stoppers, 56 x 65 x 45 mm high
Deutsch & Neumann Rubber Stoppers, 56 x 65 x 45 mm High
Natural rubber56.0 mm10101569.230 256In stockNTD 361
Rubber stoppers, 60 x 70 x 50 mm high
Deutsch & Neumann Rubber Stoppers, 60 x 70 x 50 mm High
Natural rubber60.0 mm10101609.230 260In stockNTD 470
Rubber stoppers, 71 x 83 x 60 mm high
Deutsch & Neumann Rubber Stoppers, 71 x 83 x 60 mm High
Natural rubber71.0 mm10101719.230 271In stockNTD 650
Rubber stoppers, 79 x 92 x 65 mm high
Deutsch & Neumann Rubber Stoppers, 79 x 92 x 65 mm High
Natural rubber79.0 mm10101799.230 279In stockNTD 939
Rubber stoppers, 94 x 107 x 65 mm high
Deutsch & Neumann Rubber Stoppers, 94 x 107 x 65 mm High
Natural rubber94.0 mm10101949.230 294In stockNTD 1,192
Rubber stoppers, 14 x 18 x 20 mm high
Deutsch & Neumann Rubber Stoppers, 14 x 18 x 20 mm High
Natural rubber14.0 mm10101149.230 214NTD 36
Rubber stoppers, 87 x 100 x 65 mm high
Deutsch & Neumann Rubber Stoppers, 87 x 100 x 65 mm High
Natural rubber87.0 mm10101879.230 287NTD 1,084
Rubber stoppers, 64,5 x 75,5 x 55 mm high
Deutsch & Neumann Rubber Stoppers, 64.5 x 75.5 x 55mm, High
Natural rubber64.5 mm10101649.230 264NTD 506

Frequently asked questions

It is designed for laboratory use, offering reliable sealing for glassware. Made from durable polyethylene, it provides chemical resistance and long-lasting performance. Its octagonal shape ensures a secure fit and easy handling in laboratory environments.

Insights

Explore
Cleaning Lab Glassware: Removing Stubborn Residue

1 min 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

1 min 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

1 min 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

1 min 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

NTD 325

Inc. VAT