Audited Supplier
The microporous membrane filter is mainly used for the filtration of mobile phase and samples during the chromatographic analysis, especially for preventing chromatographic column and infusion pump line system and sample valve from pollution. They are widely used for gravimetric analysis, microanalysis, colloid separation and sterility test. The filer membrane made of different materials, such as polyetherdsulfone (PES), nylon6, Nylon66 MCE and polytetrafluoroethylene (PTFE), PVDF etc. can be provided.
| Material | Pore Size(μm) | Diameter(mm) |
| MCE | 0.1;0.22;0.3;0.45;0.65;0.8;1;1.2;3;5;8 | 13;25;47;50;60;90;100;125;150;200;300;400(other size is available) |
| NYLON | 0.1;0.22;0.45;0.65;0.8;1;1.2;3;5; | |
| PP | 0.1;0.22;0.45;0.65;0.8;1;2;3;5;8;10 | |
| PES | 0.05;0.1;0.22 ;0.45;0.65;0.8;1;2;3;5;8;10 | |
| PTFE | 0.02;0.1;0.22;0.45;0.65;0.8;1;2;3;5 | |
| PVDF | 0.02;0.1;0.22;0.45;0.65;0.8;1;2;3;5 | |
| Glass Fiber | 0.22;0.45;0.7;1;1.2;1.6;2.7 | |
| Quartz Fiber | 2(For PM2.5 ) | 47;50;90 |
| Polycarbonate | All size | |
(1)What is your terms of packing?
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
(2)Are you a manufacturer?
Yes, we have 10 years of experience in producing filters and HPLC products and we do OEM for several famous brands.
(3)Is there a minimum order?
No. You can order one pack, but the freight cost will be very high. We suggest you to buy more to make the freight worth. We normally send by courier, like DHL, TNT.
(4) Do you test all your goods before delivery?
Yes, we have 100% test before delivery.
(5)How do you check all the goods in the production line?
We have spot inspection and finished product inspection. We check the goods when they go into next step production procedure.
(6)How about your delivery time?
Generally, it will take 3 to 7 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
(7)What is your sample policy?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
