- ST-1200
- 0.001-10.000mL/min.
- ≥35Mpa
- ≤0.1% (1.0mL/min)
ion chromatograph price ion chromatography system Anion Cation Ion Exchange Chromatography ion chromatograph ion exchange chromatography
Product Description
Integrating advanced global ion chromatography research achievements, IC-hope 1200 delivers superior sensitivity, outstanding running stability and modular expandable functions. Users may select multiple detection modes based on test demands: direct conductivity detection, suppressed conductivity detection, amperometric detection, and tandem conductivity-amperometric detection. Widely applied in environmental monitoring, disease control, pharmaceutical industry, chemical engineering, metallurgy, hydrology & geology, agriculture, feed testing, electronics, power industry, nuclear research, food safety, scientific research and teaching labs.
System Flow Description
Eluent System → Pump System → Injection System → Separation System → Suppression System → Detection System → Waste Liquid Discharge
1. Product Features of ST- 1200
- Integrated cabinet design with modular component layout; full PEEK fluid path eliminates ion leaching contamination, equipped with complete fluid protection system.
- Built-in 7.0-inch touchscreen with embedded streamlined control software. Real-time full-screen display of all operating parameters: conductivity, current, flow rate, measuring range, pressure, eluent generator control status, 6-port valve position and suppressor working state.
- One-touch flushing function for simple daily maintenance.
- Synchronous dual control via touchscreen and PC software. Full real-time system monitoring with editable operating parameters; automatic data backup prevents data loss after power failure.
- All-in-one streamlined appearance with humanized graphical GUI navigation, intuitive and easy to operate for new users.
- Automatic column temperature control: maintains constant temperature for separation columns during analysis; auto-heats under low ambient temperature to extend column service life.
- Strong anti-interference performance and flexible expandability. Optional UV/VIS detector or pH/COND modules enable analysis of special complex samples, realizing multi-functional all-in-one testing.
- Industrial-grade electrical components and advanced shielding technology are adopted across the whole unit to boost detection sensitivity and stability, meeting diversified testing requirements.
- Acid & alkali resistant fittings and fluid path compatible with organic solvents; optimized high-pressure structure eliminates pipeline leakage risks.
- Main unit automatically identifies 6-port valve switching signals and triggers automatic analysis sequences, minimizing manual operation errors.
- Programmable automatic scheduled maintenance: periodic full fluid path flushing prevents salt crystal precipitation and pipeline blockage.
- Matched high-selectivity separation columns support simultaneous detection of 9 common anions (including disinfection by-products) or rapid separation of 7 routine anions in a single injection.
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2. Technical Specifications of ST- 1200
- Infusion Unit: High-pressure low-pulse dual series plunger pump, all PEEK pump head and tubing.
- Flow Rate Range: 0.001–10.000 mL/min
- Maximum Operating Pressure: ≥35 MPa
- Flow Stability: ≤0.1% @ 1.0 mL/min
- Flow Accuracy: ±0.1% @ 1.0 mL/min
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3. National Standard Test Items & Applicable Standards
3.1 Anion Analysis
- Determination of nitrite in cosmetics (GB/T 24800.13-2009)
- Determination of bromate and food additives in wheat flour (GB/T 20188-2006)
- Determination of nitrite and nitrate in food (GB 5009.33-2010)
- Anion & cation testing specified in Chinese Pharmacopoeia (2010 Edition)
- Determination of chloride and sulfate in concrete admixtures (GB/T 8076-2008)
- Halogen (F⁻, Cl⁻, Br⁻, I⁻) testing under RoHS halogen-free directives
- Anion analysis of graphite anode materials for lithium-ion batteries (GB/T 24533-2009)
- Detection of F⁻, Cl⁻, PO₄³⁻, NO₂⁻, NO₃⁻, SO₄²⁻ in industrial circulating cooling water and boiler water (GB/T 14642-93)
- 7 routine anions and drinking water disinfection by-products specified by EPA: F⁻, Cl⁻, NO₂⁻, PO₄³⁻, Br⁻, NO₃⁻, SO₄²⁻, ClO₂⁻, BrO₃⁻, ClO₃⁻
- Inorganic anions, bromate, chlorite, chlorate and haloacetic acids in drinking water (GB/T 5750-2006 Standard Examination Methods for Drinking Water)
- Bromate, chlorite, chlorate, monochloroacetate, dichloroacetate, trichloroacetate in natural mineral drinking water (GB/T 8538-2008)
- Other inorganic anions: formaldehyde sulfoxylate, sulfonate, carbonate, sulfite, thiosulfate, selenate, tellurate, arsenate, silicate, borate
- Organic anions: formic acid, acetic acid, propionic acid, butyric acid, valeric acid, malonic acid, oxalic acid, glyphosate, glyoxylic acid, tartaric acid, lactic acid, toluenesulfonic acid, alkyl sulfonate, methallylsulfonate, glycolic acid, pyruvic acid, malic acid, maleic acid, benzoic acid, sorbic acid, polyphosphoric acid, citric acid, succinic acid, cyclamate, acesulfame-K
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3.2 Cation Analysis
- Routine cations: Li⁺, Na⁺, NH₄⁺, K⁺, Mg²⁺, Ca²⁺
- Determination of natural betaine in feed additives (GB/T 21515-2008)
- Determination of choline chloride in premixed feeds (GB/T 17481-2008)
- Organic amines (primary, secondary, tertiary, quaternary ammonium salts), cadaverine, putrescine, histamine, spermine
- Other metal cations: Sr²⁺, Ba²⁺, Zn²⁺, Fe²⁺, Mn²⁺, Ni²⁺, Cu²⁺, Co²⁺
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3.3 UV/VIS Detector Applications
- SCN⁻, NO₂⁻, NO₃⁻, melamine detection
- Nitrite & nitrate testing in food (GB/T 5009.33-2010)
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3.4 Amperometric Detector Applications

















