We distribute and sell Filter Papers: Filter Paper Ashless Filter Paper Analytical. Filter Paper Ashless Sheets, Filter Paper Analytical Sheets, Filter Paper Qualitative and Technical Chromatography Paper, Extraction Thimbles, Glass Microfibre Filters, pH Paper Reels & Membrane Filters Contact Us : Irfan, PT Anugrah Niaga Mandiri. Jakarta, Indonesia Phone. 021 8611212 Mobile. 0816 1337 337 Email. sales@ anm.co.id.