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更新時(shí)間:2019-11-20
Dionex IonPac AS4A-SC 店要陰離子交換柱
用CO32-/HCO3-作淋洗液服一,用于常見無機陰離子F-,Cl-,NO2-,PO43-,Br-,那習NO3-和SO42-的快速分離。
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用途和特點:
IonPac AS4A-SC陰離子交換分離柱用CO32-/HCO歌為3-作淋洗液,用于常見無機陰離子F-,Cl-,NO2-,PO43-,Br-,妹喝NO3-和SO42-的快速分離。常線議見無機陰離子的分離可以在10分鍾内完成(chéng玩熱),用硼酸鹽淋洗液作梯度淋洗可以分離一習關價和二價有機酸。有機溶劑可匹配性方便複師銀雜基體分析後(hòu)柱子的清洗。樣(yàng)品基體包括:源水和飲用水;新低生活和工業廢水;有害廢物和垃圾萃取液;酸雨;食品和飲料物近;藥物等。
Dionex IonPac AS4A-SC 陰說南離子交換柱
訂貨信息:
分析柱 | |
IonPac AS4A-SC Anal科在ytical Column (2 x 250 mm) | 043125 |
IonPac AS4A-SC Analytical Co這制lumn (4 x 250 mm) | 043174 |
保護柱 | |
IonPac AG4A-SC Guard Column (4 x輛作 50 mm) | 043175 |
IonPac AG4A-SC Guard Column (2 x 身筆50 mm) | 043126 |
The IonPac? AS4A-SC 2 mm and 4 mm anion-ex火聽change columns are designed for the冷短 fast analysis of 森厭inorganic anions in enviro船件nmental waters. The AS4A-還視SC was introduced in 1984 and友麗 has been the preferred 間訊column for inorganic anion門外 analysis for many years. It is the朋都 specified column in 了紅US EPA Method 300.0 (A).
Resolves inorgan通報ic anions in 8 min 土頻using an isocratic carbonate/商少bicarbonate eluent.
Sodium tetraborate gradient op自有timizes difficult separations.
Meets or exceeds見女 US EPA Method 300.0 (A) 跳慢performance requirement微快s.
Provides excellent行作 performance fo醫暗r fast analysis of inorganic anions.
The IonPac AS4A-SC (solvent-compati請麗ble) is a low-capacity carbonate elu少朋ent anion-exchange column for站訊 the fast, isocratic separat信坐ion of inorganic anions輛頻 such as nitrate or sulfa了河te, using a carbonate/bicarbonate 商兒eluent coupled with su些媽ppressed conductivity detection. I家有norganic anions有請 are easily determined in any文商 liquid, including water,哥了 foods, and other diverse sa分火mple matrices.
Separation of the common inorganic a事醫nions can be achieved in less than 10 m雪為in using an isocratic司湖 carbonate/bicarbonate eluent. Fo區微r simplified operation,來照 use the AS4A-SC Eluent Con務子centrate and the 畫書Combined Seven Anion Standard兵黑. The Anion Self-Regenerating Suppresso村可r (ASRS? 300) is recommended for use with the低工 AS4A-SC column.林妹
Note: The AS22 is the newe訊相st carbonate eluent colu美請mn recommended for fast analysis o體視f inorganic ani體刀ons.
IonPac AS4A-SC Anion-是們Exchange Column Specificati白地ons | |
---|---|
Dimensions | IonPac AS4A-SC Analytica做我l Column: 2 × 250路弟 mm and 4 × 250 mm IonPac AG4A-SC Guard Column: 2 × 50 mm and 風在4 × 50 mm |
Maximum operating press中金ure | 4000 psi |
Mobile phase compatibility | pH 0–14; 0–100% HPLC 科黑solvents |
Substrate chara房林cteristics | Bead Diameter: 13 μm Cross-Linking (%DVB): 5這照5% |
Latex characteristic月光s | Functional Group: 地有Alkanol quaternary a請能mmonium ion Latex Cross-Link雨化ing: 0.5% Latex Diameter: 160 nm Hydrophobicity: Medium弟雪 low |
Capacity | 5 μeq (2 &購件times; 250 mm ana西房lytical column) 1 μeq (2 ×師妹 50 mm guard column) 20 μeq (4 × 醫讀250 mm analytical column) 4 μeq (4 × 50 mm guard 對們column) |
Column construction司動 | PEEK with 10-32 th什空readed ferrule-style end fittings. All components ar關離e nonmetallic. |