GLOBAL LAB SUPPLIES

Flask Volumetric, Clear Glass, ISO “Class B”

SKU: 21.513.0005N | UOM: Each

Class B volumetric flask manufactured from borosilicate glass 3.3 with a hexagonal PP stopper for accurate volume measurements, solution preparation, and routine laboratory applications. Complies with DIN ISO 1042.

Borosilicate Glass 3.3
ISO/DIN 1042
Class B
Hexagonal PP Stopper
High Accuracy
250 mL
$0.00
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Available Sizes / Specifications

SKU Capacity (ml) Pack Size Stopper Type Stopper Size Tolerance (ml)
21.513.0005N 5 2 Polypropylene 7/16# 0.05
21.513.0005W 5 2 Polypropylene 10/19 0.08
21.513.0010N 10 2 Polypropylene 7/16# 0.05
21.513.0010W 10 2 Polypropylene 10/19 0.08
21.513.0020 20 2 Polypropylene 10/19 0.08
21.513.0025 25 2 Polypropylene 10/19 0.08
21.513.0050 50 2 Polypropylene 12/21 0.12
21.513.0100 100 2 Polypropylene 14/23 0.2
21.513.0200 200 2 Polypropylene 14/23 0.3
21.513.0250 250 2 Polypropylene 14/23 0.3
21.513.0500 500 2 Polypropylene 19/26 0.5
21.513.1000 1000 2 Polypropylene 24/29 0.8
21.513.2000 2000 1 Polypropylene 29/32 1.2
21.513.5000 5000 1 Polypropylene 34/35# 2.4

Trade Customer or Need a Bulk Quote?

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MaterialBorosilicate Glass 3.3
FormVolumetric Flask
ScaleWhite Printed Markings
StandardISO/DIN
FeaturesISO, Class A, Borosilicate Glass 3.3, High Chemical Resistance, Accurate Volume Measurement,
ApplicationsStandard Solution Preparation, Dilution, Volumetric Analysis, Analytical Chemistry, Pharmaceutical Testing, Quality Control

About this product

Volumetric Flask, Clear Glass, ISO “Class B” is designed for accurate volume measurement, solution preparation, and routine laboratory analysis. Manufactured from premium borosilicate glass 3.3, it offers excellent chemical resistance, superior thermal shock resistance, and corrosion-free performance for long-term laboratory use.

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