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White paper: When HPLC fails: unleashing the potential of ion chromatography
HPLC is not suitable for analyses of standard ions or cations in water and various foods. For these analyses, ion chromatography (IC) is the method of choice.
Cột sắc ký ion
Ion chromatography columns from Metrohm include separation columns, guard columns, precolumns, trap columns, accessories for columns, and more.
Chuyên khảo về thuốc, định lượng và đánh giá tạp chất
Metrohm IC cung cấp các giải pháp mạnh mẽ cho các phân tích dược phẩm theo tiêu chuẩn USP của bạn. Tuân thủ USP General Chapters như <1225> Thẩm định quy trình phân tích theo Dược điển <621> Sắc ký <1065> Sắc ký ion <191> Phân tích định tính – Tổng quát.
Microbore ion chromatography
Microbore IC from Metrohm features 2-mm columns, microbore capillaries, and a new conductivity detector. This setup reduces eluent consumption and increases signal sensitivity, which leads to reduced costs, time savings, and better efficiency for your IC measurements.
Ion chromatography detectors
Conductivity detector, UV/VIS detector, amperometric detector, and hyphenated mass spectrometers for your ion chromatography instrument.
Ion chromatography mass spectrometry
Các hệ thống sắc ký ion của Metrohm được biết đến với thiết kế mạnh mẽ, kết quả chính xác và hiệu suất tuyệt vời. Khi cần độ nhạy và độ chọn lọc cao hơn để phân tích carbohydrate, axit hữu cơ và các chất ion khác, máy sắc ký ion có thể được kết hợp với máy khối phổ (IC-MS, IC-MS/MS) hoặc khối phổ nguyên tử plasma (IC- ICP/MS, IC-ICP/MS/MS).
Quang phồ cận hồng ngoại
Máy quang phổ cận hồng ngoại là kỹ thuật bổ sung để phân tích nhiều loại mẫu trong phòng thí nghiệm và quy trình, từ chất lỏng, chất rắn và từ bột nhão đến dạng bùn, viên nén và viên nang.
Bộ tạo pha động
Tạo pha động tự động hydroxide, gốc cacbonat và axit nitric để đo nhanh hơn, an toàn hơn và đáng tin cậy hơn.
Determination of adsorbable organically bound halogens by combustion ion chromatography (DIN 38409-59)
Combustion ion chromatography is a fast and robust method to assess the AOCl, AOBr, AOI, and AOF content in water samples according to DIN 38409.59.
Đường chuẩn dựng sẵn cho Quang Phổ NIR
NIR spectroscopy pre-calibrations for OMNIS NIR Analyzer and DS2500 Analyzer tailored for different industries: polymer and plastics, palm oil, diesel, gasoline, and more.
110
Screen-Printed Carbon ElectrodeScreen-Printed Carbon Electrode (Aux.:C; Ref.:Ag). Suitable for working with microvolumes, for decentralized assays or to develop specific sensors.
6.00350.100
Separate Ag ring electrodeThis silver electrode must be used in combination with a reference electrode (c(KNO3) = 1 mol/L as reference electrolyte) and is suitable for precipitation titrations (titrant silver nitrate), e.g. of: chloride, bromide, iodide; sulfides; hydrogen sulfide; mercaptans; cyanides; The permanently fused-in silver ring is resistant to highly concentrated acids and saline solutions.
6.00430.100
Ag TitrodeCombined silver ring electrode with a pH glass membrane as reference electrode.This maintenance-free electrode is suitable for precipitation titrations when the pH value remains constant (titrant silver nitrate), for example of: chloride, bromide, iodide; sulfides; hydrogen sulfide; mercaptans; cyanides ; This electrode is stored in distilled water.Depending on the application, we recommend using an Ag Titrode with a coating (AgBr, AgCl or Ag2S coating), which can be ordered accordingly.
6.00450.100
Combined Ag ring electrodeCombined silver ring electrode with fixed ground-joint diaphragm.This electrode is suitable for precipitation titrations when the pH value varies (titrant silver nitrate) of, e.g.: Chloride, bromide, iodide; Sulfides; Hydrogen sulfide; Mercaptans; Cyanides; The fixed ground-joint diaphragm is insensitive to contamination and the permanently fused-in silver ring is resistant to more highly concentrated acids and saline solutions.c(KNO3) = 1 mol/L is used as reference electrolyte and storage solution. Depending on the application, we recommend using an Ag ring electrode with a coating (AgBr, AgCl or Ag2S coating), which can be ordered accordingly.
6.00450.300
Combined iAg-ring electrodeIntelligent, combined silver ring electrode with integrated memory chip for storing sensor data.This electrode is suitable for precipitation titrations when the pH value varies (titrant silver nitrate) of, e.g.: chloride, bromide, iodide; sulfides; hydrogen sulfide; mercaptans; cyanides; The fixed ground-joint diaphragm is insensitive to contamination and the permanently fused-in silver ring is resistant to more highly concentrated acids and saline solutions.c(KNO3) = 1 mol/L is used as reference electrolyte and storage solution.
C110
Screen-Printed Carbon Electrode / Work in SolutionScreen-Printed Carbon Electrode (Aux.:C; Ref.:Ag) / Work in Solution. Recommended for working in batch analysis.
150
Screen-Printed Carbon Electrode (Aux.:Pt; Ref.:Ag)Screen-Printed Carbon Electrode (Aux.:Pt; Ref.:Ag). Suitable for working with microvolumes, for decentralized assays or to develop specific sensors.
220AT
Screen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink ATScreen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink AT. Suitable for working with microvolumes, for decentralized assays or to develop specific sensors.
220BT
Screen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink BTScreen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink BT. Suitable for working with microvolumes, for decentralized assays or to develop specific sensors.
C220AT
Screen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink AT / Work in SolutionScreen-Printed Gold Electrode (Aux.:Au; Ref.:Ag) / Ink AT / Work in Solution. Recommended for working in batch analysis.
