Key Documents

View All Documentation

Unwire^™ full racks, polyketone

Name: Unwire<SUP>™</SUP> full racks, polyketone
Brand: SIGMA
Price: 54.8 USD
Availability: InStock

Holds 40 x 20-mm tubes, green

Promotion Available

Synonym(s):

moulded rack, test tube rack, Nalgene 5970-0420, benchtop tube storage, tube holder

Spend $500 — Save 5%; Spend $800 — Save 10%; Spend $1,600 — Save 22%*

Select a Size

Change View

Size/SKU	Availability	Price
1 ea	Estimated to ship onSeptember 08, 2026fromMILWAUKEE	$54.80

About This Item

NACRES:

NB.35

UNSPSC Code:

41122804

Manufacturer/tradename:

Nalgene^® 5970-0420

Feature:

Holds 40 x 20-mm tubes

Material:

polyketone

Packaging:

pack of 1 ea

$54.80

Save Up To 22%

Estimated to ship onSeptember 08, 2026Details

One Time Order

Subscription Order

New

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

material

polyketone

feature

Holds 40 x 20-mm tubes

packaging

pack of 1 ea

manufacturer/tradename

Nalgene^® 5970-0420

L × W × H

250 mm × 102 mm × 83 mm

color

green

Description

General description

Molded of durable polyketone. Unwire test tube racks have no coating that can chip or peel and permit corrosion. Excellent replacement for wire racks; withstands most lab chemicals. Excellent thermal properties and won′t get brittle in freezers. Grid design allows tubes to be tipped from side to side for clearly marking position. These racks will not float in water baths.

Legal Information

Nalgene is a registered trademark of Thermo Fisher Scientific or its subsidiaries

Unwire is a trademark of Thermo Fisher Scientific or its subsidiaries

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item	R6891	R5891	R7641
R8766 Unwire^™ full racks, polyketone	R6891 Unwire^™ full racks, polyketone	Sigma-Aldrich R5891 Unwire^™ full racks, polyketone	R7641 Unwire^™ full racks, polyketone
description Holds 40 x 20-mm tubes, green	description orange, Holds 40 x 20-mm tubes	description Holds 40 x 20-mm tubes, red	description Holds 40 x 25-mm tubes, yellow
feature Holds 40 x 20-mm tubes	feature Holds 40 x 20-mm tubes	feature Holds 40 x 20-mm tubes	feature Holds 40 x 25-mm tubes
manufacturer/tradename Nalgene^® 5970-0420	manufacturer/tradename Nalgene^® 5970-0120	manufacturer/tradename Nalgene^® 5970-0520	manufacturer/tradename Nalgene^® 5970-0225
material polyketone	material polyketone	material polyketone	material polyketone
packaging pack of 1 ea	packaging pack of 1 ea	packaging pack of 1 ea	packaging pack of 1 ea
color green	color orange	color red	color yellow
L × W × H 250 mm × 102 mm × 83 mm	L × W × H 250 mm × 102 mm × 83 mm	L × W × H 250 mm × 102 mm × 83 mm	L × W × H 300 mm × 121 mm × 92 mm

Still not finding the right product?

Explore all of our products under Unwire^™ full racks, polyketone

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library