Supply of Filter Paper ( Whatman No 42 and Whatman Grade I) at District Soil Testing Lab Idukki

Whatman Filter Paper No. 42 (460mm x 570mm) ( Ashless Filter Paper Grade 42 for analytical/gravimetric use, Surface characterestics: smooth, Thickness:200µm, Sheet Size: 460*570 mm (±2mm), Pack Quantity: 100 sheets per pack, Particle Retention: ~2.5 µm (± 0.5µm), Ash Content: 0.007%, Basics Weight:100 g/m² (± 5 g/m), Filteration / Flow speed: Very slow (e.g. 5mL/Minute, Material :High- purity cellulose (Cotton linters), Quality & Compliance: ISO 9001 or equivalent; bidder must provide Certificate of Analysis (CoA), SDS, and QA certificate for the latest lot released globally by the OEM, Packaging & Labelling: Moisture - resistant , sealed; lot number , grade, manufacturer details visible, Equivalency Clause :Product must meet all above. Any deviation must be certified with test data; quality certificates (CoA,SDS) must correspond to the latest global lot from the manufacturer, Lot to lot consistency: Bidder has to produce quality certificates like CoA ,SDS etc for at least previous 3 lots))(Box of 100 sheets) (Rate quoted should be for Ten Packets)

"Whatman Grade I Filter Paper (460mm x570mm) - Box of 500 sheets. Grade I, Type -standard Material -Cellulose, Nominal ash content-0.06%,Nominal air flow rate-13 s/100 ml/in2,Nominal basis weight-87 g/m2, Nominal Thickness- 180 µm,Typical particle retension in liquid 11µm,Typical water flow rate at 45 psi( 3.1 bar) 57 ml/min Bidder has to produce quality certificates like CoA ,SDS etc for at least previous 3 lots))(Box of 500 sheets) (Rate quoted should be for One Packet) "