LARK Filter Paper Grade 4 is a qualitative filter paper supplied to the Whatman grade specification, as stated in LARK's price list. It is sold in boxes of 100. Choose the size from the variant list.

Key features

• Grade 4 filter paper, qualitative
• Supplied to the Whatman grade specification (LARK price list)
• Circles in mm and 46 × 57 sheets
• Price is per box
• Genuine LARK product supplied by Labmart

Technical specifications

Supplied with

One box per unit, with the quantity shown in the variant name.

Frequently asked questions

What is grade 4 filter paper used for?

Grade 4 is a qualitative grade in the Whatman grading system. Contact Labmart to confirm suitability and retention for your application.

What does 'Whatman grade equivalent' mean?

LARK lists these papers to the Whatman grade specification. They are LARK-brand papers, not Whatman-branded products.

What sizes are available?

110 mm, 125 mm, 46 × 57 sheet.

Is the price per sheet or per box?

Prices are per box; the quantity per box is in the variant name.

Do you provide a GST invoice, and can I get a bulk or institutional quotation?

Yes. Labmart issues a GST invoice and quotes in bulk for colleges, hospitals, pharma and government labs. Send your quantity for a quotation.

What is the HSN code?

The HSN code is confirmed in your quotation and invoice.

What warranty does it carry?

Warranty is as per the manufacturer's terms for this product. Contact Labmart for details.

How is it delivered?

We ship across India; dispatch time and freight are confirmed in your quotation.

What is included in the pack?

Each variant is sold as one box with the quantity shown in the variant name; contact Labmart before ordering.