產(chǎn)品簡介
Key features:
Multi-mode columns (for RP, NP and IC)
Stable against hydrolysis at low pH (working range pH 2–8), 100 % stable in water;
suitable for LC/MS
Widens scop
詳細(xì)介紹
NUCLEODUR® NH2 / NH2-RP | |
High purity silica phase for HPLC | |
Aminopropyl modification for NP and RP separations | |
Properties |
Key features: Stable against hydrolysis at low pH (working range pH 2–8), 100 % stable in water; Widens scope of analytical HPLC into the polar range | ||
Technical characteristics: | ||
Recommended application: | ||
| ||
Normal phase chromatography (NP) with hexane, dichloromethane or 2-propanol as phase for polar compounds such as substituted anilines, esters, chlorinated pesticides | ||
Reversed phase chromatography (RP) of polar compounds in aqueous-organic eluent systems | ||
Ion exchange chromatography of anions and organic acids using conventional buffers and organic modifiers |
訂貨信息:
EC standard columns for analytical HPLC | |
Ordering information |
Length -> |
| 100 mm | 125 mm | 150 mm | 250 mm |
NUCLEODUR® 100-3 NH2-RP (3 µm particle size, eluent in column acetonitrile – water) | |||||
2 mm ID |
| 760740.20 | 760741.20 |
|
|
4.6 mm ID |
|
|
| 760742.46 | 760739.46 |
EC guard columns* | 4 x 2 mm | 761951.20 |
| 4 x 3 mm | 761951.30 |
CC guard columns** | 8 x 3 mm | 761035.30 |
| 8 x 4 mm | 761035.40 |
NUCLEODUR® 100-5 NH2-RP (5 µm particle size, eluent in column acetonitrile – water) | |||||
2 mm ID |
|
| 760730.20 |
| 760732.20 |
3 mm ID |
|
| 760730.30 |
| 760732.30 |
4 mm ID |
|
| 760730.40 |
| 760732.40 |
4.6 mm ID |
|
| 760730.46 | 760731.46 | 760732.46 |
EC guard columns* | 4 x 2 mm | 761953.20 |
| 4 x 3 mm | 761953.30 |
CC guard columns** | 8 x 3 mm | 761137.30 |
| 8 x 4 mm | 761137.40 |
NUCLEODUR® 100-5 NH2 (5 µm particle size, eluent in column n-heptane) | |||||
4 mm ID |
|
| 760720.40 |
| 760722.40 |
4.6 mm ID |
|
| 760720.46 | 760721.46 | 760722.46 |
EC guard columns* |
|
|
| 4 x 3 mm | 761952.30 |
CC guard columns** |
|
|
| 8 x 4 mm | 761130.40 |