High-Performance Filter Papers for Laboratory & Industrial Applications 

MicroAnalytix NZ offers a comprehensive range of laboratory and industrial filter papers to support critical sample preparation, purification, and analysis processes. Sourced from trusted global brands including Advantec, Cytiva (Whatman), and MicroScience, our filter paper selection covers both general-purpose and highly specialized applications.

Diverse Filter Paper Categories to Suit Every Application

• Qualitative Filter Papers – Designed for general laboratory filtration, ideal for sample clarification and qualitative analysis.
• Quantitative (Ashless) Filter Papers – Used for accurate gravimetric analysis where precise measurement of residues is required after filtration and ashing.
• AA Discs – Antibiotic Assay Discs are used to test the effectiveness of antibiotics against bacteria.
• Bench Protector Paper – With a waterproof backing designed to protect laboratory benches from spills and contamination.
• Industrial Filter Papers – Used to separate solid particles from liquids or gases, removing impurities and contaminants in various industrial processes.
• Phase Separating Papers – Used to quickly separate immiscible liquid phases, such as aqueous and organic solvents, in chemical and analytical procedures.

Quality Across All Grades and Formats

Our range includes cellulose-based filter papers with varying purity, hardness, chemical resistance, and flow rates, enabling optimal performance across applications. Select from flat or pre-pleated formats—pleated options offer enhanced flow rate and loading capacity, ideal for high-throughput environments.

We provide popular diameters and sizes of filter paper suited for funnels, vacuum filtration, and pressure systems.

Trusted Across Industries

Our filter papers are widely used for sample clarification, contaminant analysis, and material recovery in industries such as:

• Pharmaceuticals
• Environmental and water testing
• Food and beverage
• Mining and cement
• Chemical and academic research