Description
Volumetric flask 1000 ml class A with batch certificate, individual certificate, NS 24/29 ground joint and PE stopper is a precision laboratory vessel manufactured from borosilicate glass 3.3. Featuring a pouring spout and Diffico brown finish, this flask provides class A accuracy for quantitative volumetric measurements in analytical chemistry and quality-control settings. The NS 24/29 joint ensures broad accessory compatibility, while the polyethylene stopper secures contents during storage and transport. Each flask is marked with a batch number and supplied with the corresponding batch certificate per original packaging, complemented by an individual certificate for enhanced documentation. Produced by Witeg, the flask offers the chemical resistance and thermal stability expected from borosilicate glass 3.3. Its 1000 ml capacity supports preparation of standard solutions, dilutions and titrations across research, pharmaceutical and industrial laboratories. Packaged in units of 10 pieces, these conformity-certified volumetric flasks deliver reliable performance for laboratories that require fully documented class A glassware with pouring convenience.
This article is part of Volumetric flasks, in Volumetric glassware.
Key features
- Pack size: 10 pc(s)
- Capacity: 1000 ml
- Accuracy class: A
- Ground joint: NS 24/29
- Stopper: PE stopper
- Material: Borosilicate glass 3.3
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Volumetric flask, 1000 ml, A, CC, ST 24/29,
What is this article?
Volumetric flask, 1000 ml, A, CC, ST 24/29, is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Volumetric flasks, inside Volumetric glassware, in Labware.
A volumetric flask is calibrated to contain one volume at a reference temperature, with a single mark on a narrow neck. Class A is the tight tolerance. It is not a storage bottle and it is not for heating. The stopper is part of the calibrated article.
Volumetric glassware is glass that has been calibrated to contain or to deliver one stated volume at a reference temperature. That calibration is the whole point. Class A and class AS have a tighter tolerance than class B. A volumetric flask contains. A pipette and a burette deliver. A measuring cylinder is the coarser reading, used when the volume is not the result. The classes sit under ISO laboratory glassware. The chain back to the unit of volume is the work of the BIPM and of NIST.
Which category should I open next?
The category is Volumetric glassware. The sub-category is Volumetric flasks. The catalogue is Labware.
Shelves beside this one are Measuring cylinders, Burettes, Mixing cylinders and Volumetric accessories & certificates.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

