Trace-metal and isotope testing laboratory

Built for trace-metal and isotope testing

ALS custom-built laboratory in Sweden is specialized in trace-metals, isotope and element speciation analysis. Our staff has more than 30 years of experience working with ICP instrumentation. As one of the first commercial laboratories in the world, we invested in our first ICP-MS in the year of 1996. Today, our instrumental park consists of:

All analyses are carried out in clean room facilities with controlled airflow and temperature. Combined with our large instrumental park, this allows us to perform high-quality analyses at ultra low concentrations while ensuring a solid backup capacity. Our long experience of working with ICP instrumentation makes ALS a reliable partner with the required knowledge for method development, validation as well as routine testing. No sample matrix is too challenging; ALS can handle toxic and potent samples and are equipped to be able to dissolve almost any sample matrix. Our modern, ultra-sensitive instrumentation and clean room facility enables us to provide reporting limits (LOR) far below the typical ICP laboratory.

For testing of metal impurities at low concentrations, ALS uses high-resolution ICP-MS (ICP-SFMS).

We lead the way

Research places us in the forefront

Staff at ALS conducts research within the fields of metals, isotope and speciation testing which has resulted in nearly 200 scientific publications.

Reliable quality

Compliance with international regulatory standards:

  • EN-ISO 17025
  • GMP certificate
  • GLP statement of compliance
  • FDA certificate of registration
  • ISO 14001

Custom-built for excellence

Testing in a clean room environment with controlled air and temperature, separated workflows and dedicated instruments for different matrices.

Quality

The ALS laboratory in Luleå, Sweden, complies with relevant, international regulatory standards to perform analyses for the pharmaceutical industry, clinical and non-clinical samples and much more. We have validated and accredited methods for nearly 70 elements in numerous sample matrices. Through robust contamination control and method development we are set to perform analytical testing of wide concentration ranges, from ppt- to percent levels.

The laboratory complies with international quality standards including:

As a result of more than 25 years of experience analyzing pharmaceuticals and as part of both clinical and non-clinical studies, the laboratory has developed and validated more than 350 analytical methods for our clients. Our offer includes:

We actively participates in interlaboratory comparisons related to both metal analysis of various sample matrices as well as isotope measurements.

Research at ALS

Staff at ALS conducted research related to metal testing, isotope ratios, metal speciation and analysis of clinical samples for decades. Research is typically conducted in close cooperation with numerous external institutions, particularly the department of Applied Geology at Luleå University of Technology. To date, our research has resulted in about 200 publications with thousands of citations. Publication lists including authors, journals, year and page references may be available on request.

Our research has placed us in the forefront of trace-metal and isotope analysis and we are determined to hold this position into the future.

  • Research - Isotope testing
    Title
     Determination of plutonium concentrations and isotope ratios in environmental samples with a double-focusing sector field ICP-MS
    Multielement determination and lead isotope ratio measurement in alcoholic beverages by HR-ICP-MS
    Sources of uncertainty in isotope ratio measurements by ICP-MS
    Simplified method for the Re-Os dating of molybdenite using acid digestion and isotope dilution ICP-MS
    Separation of Fe from whole blood matrix for precise isotope ratio measurements by MC-ICP-MS: a comparison of different approaches
    Performance of high resolution MC-ICP-MC for Fe isotope ratio measurements in sedimentary geological materials
    Intercomparison of boron isotope and concentration measurements. Part II: Evaluation of results
    Separation of plutonium from soil and sediment prior to determination by ICP-MS
    The (r)evolution in isotope ratio measurements by ICP-MS
    Isotopic fractionation during diffusion of transition metal ion in solution
    Isotopic variations of Zn in biological materials
    Sources of mass bias and isotope ratio variation in multi-collector ICP-MS: optimization of instrumental parameters based on experimental observations
    Performance of diffusive gradients in thin films for measurement of the isotopic composition of soluble Zn
    Molybdenum isotope ratio measurements on geological samples by MC-ICP-MS
    Measurement of iron and zinc isotopes in human whole blood: Preliminary application to the study of HFE genotypes
    Fractionation of Fe isotopes as a result of redox processes in a basin
    Tracing Os pollution sources using isotope signatures
    Chromatographic purification for the determination of dissolved silicon isotopic compositions in natural waters by high-resolution MC-ICP-MS
    Revised exponential model for mass bias correction using an internal standard for isotope abundance ratio measurements by MC-ICP-MS
    Iron isotope fractionation in river colloidal matter
    Ion-specific isotopic fractionation of molybdenum during diffusion in aqueous solutions
    Authentication of Kalix (N.E. Sweden) vendace caviar using ICP-based analytical techniques: Evaluation of different approaches
    Evaluation of simultaneous analyte leaching/vapour phase introduction for direct osmium isotope ratio measurements in solid samples by double-focusing sector field ICP-MS
    An inter-laboratory comparison of Si isotope reference materials
    Existence of long-lived isomeric states in naturally-occurring neutron-deficient Th isotopes
    Silicon isotopic composition of boreal forest vegetation in Northern Sweden
    Temporal isotopic variations of dissolved silicon in a pristine boreal river
    Serum/plasma methylmercury determination by isotope dilution gas chromatography – inductively coupled plasma mass spectrometry
    Elemental and isotopic characterization of cane and beet sugars
    Isotopic analysis of the metabolically relevant transition metals Cu, Fe and Zn in human blood from vegetarians and omnivores using multi-collector ICP-mass spectrometry
    Isotope abundance ratio measurements by inductively coupled plasma-sector field mass spectrometry
     

     

  • Research - Clinical sample analysis
    Title
    Rodushkin I.,  Ruth T., Ponter C Multi-element determination in clinical samples by ICP-SMS
    Rodushkin I., Ödman F., Branth S. Multielement analysis of whole blood by HR-ICP-MS
    Rodushkin I., Ödman F. Application of ICP-SMS for elemental determination in urine
    Rodushkin I., Ödman F.Assessment of contaminations from devices used for blood sampling and storage by ICP-SMS
    Selden, A.L., Berg, P., Rodushkin, I. Cobalt biomonitoring – a useful tool in occupational health
    Rodushkin, I., Axelsson, M.D. Application of double focusing sector field ICP-MS for multielemental characterization of human hair and nails. Part I. Analytical methodology.
    Rodushkin I., Axelsson, M.D. Application of double focusing sector field ICP-MS for multielemental characterization of human hair and nails. Part II. A study of the inhabitants of northern Sweden.
    Rodushkin I., Ödman F., Olofsson, R.S., Axelsson, M.D.     Determination of 60 elements in whole blood by sector field inductively coupled plasma mass spectrometry
    Rodushkin, I., Ödman, F., Olofsson, R., Burman, E., Axelsson, M.D. Multi-element analysis of body fluids by double-focusing ICP-MS
    Rodushkin, I., Axelsson, M.D. Application of double focusing sector field ICP-MS for multielemental characterization of human hair and nails. Part III. Direct analysis by laser ablation.
    Malinovsky, D.,Rodushkin, I.,Andren, H.,Ponter,C.,Öhlander,B.,Baxter,D.C.Separation of Fe from whole blood matrix for precise isotope ratio measurements by MC-ICP-MS: a comparison of different approaches
    Engström E.,Stenberg A.,Senioukh S.,Edelbro R.,Baxter D.C.,Rodushkin I.Multi-elemental characterization of soft biological tissues by ICP-SFMS
    Rodushkin I.,Engström E.,Stenberg A, Baxter D.C.Determination of low-abundance elements at ultra-trace levels in urine and serum by ICP-SFMS
    Stenberg A., Malinovsky D., B. Öhlander, Andren H., Forsling W., Engström L-M., Wahlin A., Engström E., Rodushkin I., Baxter D.C.Measurement of iron and zinc isotopes in human whole blood: Preliminary application to the study of HFE genotypes
    Baxter D.C., Rodushkin I., Berglund I.    Methyl mercury in biological fluids by isotope dilution
    Baxter D.C., Rodushkin I., Engström E., Klockare D., Waara H.Methylmercury measurements in whole blood by isotope-dilution GC-ICPMS with 2 sample preparation methods
    Baxter D.C., Faarinen M., Österlund H., Rodushkin I., Christensen M.Serum/plasma methylmercury determination by isotope dilution gas chromatography – inductively coupled plasma mass spectrometry
    Van Heghe L., Engström E., Rodushkin I., Cloquet C., Vanhaecke F.Isotopic analysis of the metabolically relevant transition metals Cu, Fe and Zn in human blood from vegetarians and omnivores using multi-collector ICP-mass spectrometry
     
  • Research - Metal speciation testing
    Title
    Österlund H., Faarinen M., Ingri, J., Baxter, D. C. (2012) Contribution of organic arsenic species to total arsenic measurements using ferrihydrite-backed diffusive gradients in thin films (DGT). Environmental Chemistry 8: 55-62.
    Baxter, D. C., Faarinen, M., Österlund H., Rodushkin I., Christensen, M. (2011) Serum/plasma methylmercury determination by isotope dilution gas chromatography - inductively coupled plasma mass spectrometry. Analytica Chimica Acta 701: 134-138.
    Baxter, D. C., Rodushkin, I., Engstrom, E., Klockare, D., Waara, H. (2007) Methylmercury measurement in whole blood by isotope-dilution GC-ICPMS with 2 sample preparation methods.Clinical Chemistry 53 (1): 111-116.

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