* PRP-X100.PS-DVB 聚合物陰離子交換.全 pH 範圍
Hamilton PRP-X100 是以 PS-DVB(聚苯乙烯-二乙烯苯)聚合物為基質的強鹼性陰離子交換管柱(trimethylammonium 四級銨官能基),為各類陰離子分析提供高度穩定的惰性填料。聚合物基質不受 pH 限制、可耐高溫,於整個 pH 範圍內皆能穩定操作,避免矽膠基質常見的水解流失問題。PRP-X100 幾乎可搭配任何 HPLC 或離子層析(IC)系統使用,適用抑制/非抑制電導、電化學、UV 及 ICP-MS 檢測。
| 基質 Base matrix | PS-DVB(聚苯乙烯-二乙烯基苯)聚合物 |
| 官能基 Functional group | 四級銨 trimethylammonium –N+(CH3)3;交換容量 0.19 meq/g |
| 分離機制 Separation mechanism | 強陰離子交換 SAX;高容量,適難分離陰離子(氟/硼酸/矽酸)高 pH |
| 代表分析物 Representative analyte | 硝酸根 nitrate NO3−;硫酸根 sulfate SO42− |
在陰離子交換層析中,固定相表面帶正電,樣品陰離子帶負電;負電荷越強的離子與固定相吸引越強、滯留時間越長。洗脫受流動相 pH 值與離子強度,以及操作溫度影響。
.以上為陰離子交換通則說明,個別管柱之操作條件請依原廠 Product Data Sheet 與貴單位方法規範。
以下為 Hamilton 原廠以 PRP-X100 系列發表的應用筆記節選;完整方法與層析圖請點下方連結至原廠應用筆記庫查詢對應 Lit.No.。
| 應用標題 Application | 使用管柱 PN / 規格 | 分析物 Analytes | 年份 / Lit.No. |
|---|---|---|---|
| 硒化學形態分析 Selenium Speciation | 79433|PRP-X100 10µm 4.1×250 | 亞硒酸鹽、硒酸鹽、硒代蛋氨酸等 | 2024|L80130 |
| 砷化學形態分析 Arsenic Speciation | 79181|PRP-X100 5µm 4.6×250 | As(III)、As(V)、DMA、MMA 等 | 2024|L80088 rev.B |
| 六價鉻測定 Hexavalent Chromium | 79181|5µm 4.6×250 | Cr(VI)、Cr(III) | 2013|L80092 |
| 彈性陰離子分析 Flexible Anion Analysis (X100 & X110) | 79434|10µm 4.1×150;79433|10µm 4.1×250 | F⁻/Cl⁻/亞硝酸/溴/硝酸/磷酸/硫酸;硼酸/氟/矽酸 | 2012|695131/00 |
| 流動相組成 vs 滯留 Mobile Phase vs Retention | 79668|7µm 4.6×250;79669|5µm 4.6×100 | 離子交換條件研討(教學示範) | 2012|691094/01 |
.料號(PN)與規格依 Hamilton 應用筆記索引列示;上架前由 Felix 確認現行有效料號與供貨狀態。
| Part # / Ref | Hardware Inner Diameter | Hardware Length | Particle Size | Hardware Material |
|---|---|---|---|---|
| 79190 |
2.1 mm |
250 mm |
5 µm |
Stainless Steel |
| 79346 |
2.1 mm |
250 mm |
10 µm |
Stainless Steel |
| 79421 |
2.1 mm |
150 mm |
10 µm |
Stainless Steel |
| 79670 |
2.1 mm |
250 mm |
5 µm |
PEEK |
| 79852 |
2.1 mm |
150 mm |
5 µm |
PEEK |
| 79365 |
4.1 mm |
50 mm |
10 µm |
Stainless Steel |
| 79433 |
4.1 mm |
250 mm |
10 µm |
Stainless Steel |
| 79434 |
4.1 mm |
150 mm |
10 µm |
Stainless Steel |
| 79439 |
4.1 mm |
100 mm |
10 µm |
Stainless Steel |
| 79538 |
4.1 mm |
100 mm |
5 µm |
Stainless Steel |
| 79810 |
4.1 mm |
50 mm |
5 µm |
Stainless Steel |
| 79812 |
4.1 mm |
150 mm |
5 µm |
Stainless Steel |
| 79174 |
4.6 mm |
150 mm |
5 µm |
PEEK |
| 79181 |
4.6 mm |
250 mm |
5 µm |
PEEK |
| 79354 |
4.6 mm |
150 mm |
10 µm |
PEEK |
| 79455 |
4.6 mm |
250 mm |
10 µm |
PEEK |
| 79641 |
1.0 mm 2.1 mm 4.1 mm 4.6 mm |
(Choose a length) |
(Choose a particle size) |
(Choose hardware material) |
| 79665 |
4.6 mm |
150 mm |
7 µm |
PEEK |
| 79668 |
4.6 mm |
250 mm |
7 µm |
PEEK |
| 79669 |
4.6 mm |
100 mm |
5 µm |
PEEK |
| 79642 |
7.0 mm 7.8 mm 10 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| 79353 |
21.2 mm |
250 mm |
12-20 µm |
Stainless Steel |
| 79643 |
21.2 mm 30 mm |
(Choose a length) |
(Choose a particle size) |
Stainless Steel |
| Part # / Ref | Format | Guard Column Size | Hardware Material |
|---|---|---|---|
| 32908 |
Guard Cartridge Holder |
Analytical |
Stainless Steel |
| 79287 |
Guard Column |
Analytical |
Stainless Steel |
| 79383 |
Guard Cartridge Kit |
Analytical |
PEEK |
| 79385 |
Replacement Guard Cartridge |
Analytical |
PEEK |
| 79446 |
Replacement Guard Cartridge |
Analytical |
Stainless Steel |
| 79448 |
Guard Cartridge Kit |
Analytical |
Stainless Steel |
| 79477 |
Guard Cartridge Holder |
Analytical |
PEEK |
| 5095-01 |
Guard Cartridge Holder |
Semiprep/Preparative |
Stainless Steel |
| 79125 |
Guard Cartridge Kit |
Semiprep/Preparative |
Stainless Steel |
| 79126 |
Replacement Guard Cartridge |
Semiprep/Preparative |
Stainless Steel |
| 79913 |
Guard Column |
Semiprep/Preparative |
Stainless Steel |
| Part # / Ref | Particle Size | Pore Size | UOM |
|---|---|---|---|
| 79584 |
5 µm |
100 Å |
per gram |
| 79585 |
10 µm |
100 Å |
per gram |
| 79586 |
12-20 µm |
100 Å |
per gram |
| Part # / Ref | Sales Quantity |
|---|---|
| 79325 |
1 x 60 mL bottle (dilute with 1.0 L of deionized water) |
| 79335 |
6 x 60 mL bottles (dilute each bottle with 1.0 L of deionized water) |