Assistent 4ml 2-mark volumetric glass pipette, class AS

Introduction to Assistent 4ml 2-mark class AS glass volumetric pipette

Assistent 4ml 2-mark class AS glass volumetric pipette (code 42557028) is a high-precision liquid volumetric measuring instrument from the Assistent brand (Germany). This instrument is specially used for aspirating, measuring, and transferring 4ml of liquid in analytical tests. Featuring a 2-mark design and class AS accuracy, the product provides maximum support in minimizing errors during sample handling.

Outstanding features

• Achieves class AS accuracy, conforming to DIN EN ISO 3819 standard.
• Manufactured from borosilicate 3.3 glass with high chemical and corrosion resistance.
• Clear 2-mark design allows precise 4ml volume alignment.
• Made in Germany, ensuring physical durability and long-term stability.

Applications

• Physicochemical analysis and quantitative testing in pharmaceutical and food industries.
• Aspiration and transfer of standard solutions and reagents in scientific research laboratories.
• Used in environmental testing and water monitoring.
• Conducting titration experiments at universities and specialized institutes.

Frequently Asked Questions

How do you use a 2-mark bulb pipette?
Aspirate the liquid above the upper mark, adjust down to the upper mark, then allow the sample to drain freely down to the lower mark to achieve an exact volume of 4ml.

What are the advantages of borosilicate 3.3 material?
Borosilicate 3.3 glass delivers high durability, reduces cracking from thermal shock, and offers outstanding chemical inertness to most common laboratory chemicals.

How can I receive product consultation and quotation?
Please submit a request a quote via the online form or Contact us at Hoa Viet directly for detailed technical support.