Audited Supplier
Introduction
Green Mall® HPLC columns cover a broad field of chemistry to meet nowadays challenging needs of rapid HPLC analysis, LC-MS application, separation in extreme pH conditions as well as conventional applications in pharmaceutical, environmental and food industries. Our HPLC columns are manufactured with innovative technologies in both media manufacturing and column packing steps for unique selectivity and unsurpassed reproducibility.
Green Mall C18 has the advantages of extremely low operating back pressure, superior inertness to any analytes, high efficiency and compatibility with a wide range of solvents, as well as can used for wide pH range analysis with column-to-column and lot-to-lot consistency.
C18
Hydrophilic;
Hydrophobic;
Super Hydrophobic;
For Biological small molecular proteins and polypeptide;
Alkali-resisting
Other: C8 SiO2B Diol NH2
| Phases | pH Range | Surface Area | Pore Size | C% | Endcapped | |
| GU-C18S | 2-8 | 330 | 120 | 15 | Y | |
| GU-C18M | 2-8 | 330 | 120 | 15 | Y | |
| GU-C18H | 2-8 | 330 | 120 | 20 | Y | |
| GU-C18Bio | 2-8 | 120 | 300 | 7 | Y | For Biological Application |
| GU-C18L | 2-8 | 330 | 120 | 15 | N | Hydrophilc |
| GU-C8M | 2-8 | 120 | 300 | 4 | Y | |
| GU-SiO2B | 2-8 | 120 | ||||
| BF-Diol | 2-8 | 330 | 120 | Y | ||
| BF-NH2 | 2-8 | 330 | 120 | Y |
| Item No. | Phases |
| GU-C18S | |
| Size | |
| G15023 | 50*2.1 3μm |
| G110023 | 100*2.1 3μm |
| G110043 | 100*4.6 3μm |
| G115043 | 150*4.6 3μm |
| GU-C18M | |
| Size | |
| G25025 | 50*2.1 5μm |
| G210025 | 100*2.1 5μm |
| G210045 | 100*4.6 5μm |
| G215045 | 150*4.6 5μm |
| G225045 | 250*4.6 5μm |
| GU-C18H | |
| Size | |
| G35025 | 50*2.1 5μm |
| G310025 | 100*2.1 5μm |
| G310045 | 100*4.6 5μm |
| G315045 | 150*4.6 5μm |
| G325045 | 250*4.6 5μm |
| GU-C18Bio | |
| Size | |
| G45025 | 50*2.1 5μm |
| G410025 | 100*2.1 5μm |
| G410045 | 100*4.6 5μm |
| G415045 | 150*4.6 5μm |
| G425045 | 250*4.6 5μm |
| GU-C18L | |
| Size | |
| G55025 | 50*2.1 5μm |
| G510025 | 100*2.1 5μm |
| G510045 | 100*4.6 5μm |
| G515045 | 150*4.6 5μm |
| G525045 | 250*4.6 5μm |
| GU-C8M | |
| Size | |
| G65025 | 50*2.1 5μm |
| G610025 | 100*2.1 5μm |
| G610045 | 100*4.6 5μm |
| G615045 | 150*4.6 5μm |
| G625045 | 250*4.6 5μm |
| GU-SiO2B | |
| Size | |
| G75025 | 50*2.1 5μm |
| G710025 | 100*2.1 5μm |
| G710045 | 100*4.6 5μm |
| G715045 | 150*4.6 5μm |
| G725045 | 250*4.6 5μm |
| BF-Diol | |
| Size | |
| G105025 | 50*2.1 5μm |
| G1010025 | 100*2.1 5μm |
| G1010045 | 100*4.6 5μm |
| G1015045 | 150*4.6 5μm |
| G1025045 | 250*4.6 5μm |
| BF-NH2 | |
| Size | |
| G115025 | 50*2.1 5μm |
| G1110025 | 100*2.1 5μm |
| G110045 | 100*4.6 5μm |
| G1115045 | 150*4.6 5μm |
| G1125045 | 250*4.6 5μm |
Our company locates at China Medical City and has over 1000m2 cleaning room. We are one of the most influence companies in HPLC industry and biological filters and have ten years of experience in producing. We have the most advanced equipment, the strict testing process, and offer the best service. Our research team keeps on inventing testing products for lab industry and pursuing perfection. We cooperate with PALL, MERCK, 3M, and GE to make sure that we offer the best products to our customers. Our main products are syringe filter,membrane filter, All glass holder, SPE Column,Spin Column, Centrifuge ultrafiltration tube,manifolds vacuum filtration, HPLC Column, Disposable Filter Unit. We do OEM for several famous brands and our products are now sold to all over the world. Welcome to join us.
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.
