Cheap USP Chromatographic Analytical Column in HPLC
Features
1.Proprietary surface modification for smooth, uniform and inert silica surface.
2.Long column lifetime and more injections.
3.Unique bonding chemistry and end-capping technology.
4.Exceptional lot-to-lot reproducibility.
5.Excellent peak shape, especially for polar, acidic and basic compounds.
6.Available in analytical and prep types, of all dimensions and sample sizes.
7.Series of stationary reversed phase and normal phases for wide selectivity.
8.Best value - high premium products with very competitive price.
| HPLC Columns |
Specifications |
| USP Ref. |
Particle size (um) |
Pore Size(A) |
Surface
Area(m2/g) |
C% |
pH Range |
Endcapped |
| C18-Aqueous |
L1 |
3,5,10 |
120 |
320 |
12% |
1.5-10 |
Y |
| C18-Universal |
L1 |
1.8.3,5,10 |
120 |
320 |
17% |
1.5-10 |
Y |
| 300 |
90 |
8% |
| C18-Low pH |
L1 |
5 |
130 |
160 |
10% |
2.0-8.0 |
N |
| C18-Alkaline |
L1 |
3,5,10 |
120 |
320 |
17% |
1.5-10 |
N |
| C8-Universal |
L7 |
1.8,3,5,10 |
120 |
320 |
12% |
1.5-10 |
Y |
| 300 |
90 |
| C8-Low pH |
L7 |
5 |
120 |
320 |
5.50% |
1.0-8.0 |
N |
| C8-Fluorine |
L7 |
5 |
120 |
320 |
12% |
1.5-10 |
Y |
| C1 |
L13 |
5 |
120 |
320 |
4% |
1.5-10 |
Y |
| C4 |
L26 |
3.5 |
120 |
320 |
8% |
1.5-10 |
Y |
| 300 |
90 |
3% |
| SiO2 |
L3 |
5 |
120 |
320 |
N/A |
1.5-10 |
N |
| NH2 |
L8 |
5 |
120 |
320 |
N/A |
1.5-10 |
N |
| CN |
L10 |
5 |
120 |
320 |
6% |
1.5-10 |
N |
| Phenyl |
L11 |
3,5.10 |
120 |
320 |
12% |
1.5-10 |
Y |
| 300 |
90 |
6% |
| Phenyl-Ether |
/ |
5 |
120 |
320 |
12% |
1.5-10 |
Y |
| Polar RP |
L1 |
1.8,3,5,10 |
120 |
320 |
18% |
1.5-10 |
Y |
| 300 |
90 |
| SCX |
/ |
5 |
120 |
320 |
N/A |
2.0-8.0 |
N |
| SAX |
/ |
5 |
120 |
320 |
7.50% |
2.0-8.0 |
N |
| Diol |
/ |
5 |
120 |
320 |
2.50% |
1.5-10 |
N |
| C30 |
L62 |
5 |
120 |
320 |
17% |
1.5-10 |
Y |
| Amino Acid |
/ |
3, 5 |
120 |
320 |
17% |
1.5-10 |
Y |
| PAH |
/ |
5 |
120 |
320 |
22% |
1.5-10 |
Y |
| PFP |
/ |
5 |
120 |
320 |
13% |
1.5-10 |
Y |
| HILIC Amide |
/ |
5 |
120 |
320 |
7% |
2.0-8.0 |
N |
No accident shipping term:
DHL: 5-7 working days;
UPS: 7-9 working days;
FedEx: 7-9 working days;
EMS: 25-30 working days;
China Post: Depends on ship to which country;
Sea: Depends on ship to which country
Q1: Are you trading company or manufacturer ?
A: We are manufacturer and do both OEM and ODM. We have our own R&D team.
Q2: How to order?
A: Send inquiries → Reply you quotations → Discuss details → Confirm samples →
Deposit → Mass production → Cargo ready → Balance/Delivery → More cooperations.
Q3: What is your payment method ?
A: We accept T/T, Western Union, Paypal and MoneyGram, those depend on specific cases.
Q4: How long is your delivery time?
A: Usually 1-3 working days for products in stock. If we do special offer, it usually takes
4-6 weeks. Also delivery time is according to your quantity of order.
Q5: How to transport?
A: DHL, UPS, FedEx, TNT, EMS, China Post and Sea are available.Also other shipping ways are
available. Please feel free to contact us for other shipping ways.
Q6: How is your warranty service?
A: We do strict test before shipping and guarantee for 365 days. If quality problem you
could send us pictures or video clips about problem. Then we deal with the problem ASAP.
Cheap USP Chromatographic Analytical Column in HPLC
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