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Search results for “toxicology”.

  • Herbicide (GC/MS)

    Detection of a variety of herbicides by gas chromatography/mass spectrometry.

  • Ionophores (LC/MS)

    Detection and quantitation of a variety of ionophore compounds by liquid chromatography / mass spectrometry.  Targets include monensin, salinomycin, narasin and lasalocid. For feeds and feed additives, target compound and expected value are required before testing can begin. 

  • Iron – Feed or Tissue (ICP/MS)

    Measurement of iron in feed or tissue samples by inductively-coupled plasma/mass spectrometry. A $11.25 sample preparation fee will be added to tissue and feed specimens.

  • Lead (ICP/MS)

    Measurement of lead by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

  • Manganese (ICP/MS)

    Measurement of manganese by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

  • Metal & Mineral Panel (ICP/MS)

    Measurement of metals and minerals by inductively-coupled plasma/mass spectrometry.  Targets include manganese, cobalt, copper, iron, molybdenum, selenium, zinc, arsenic, cadmium, lead, and thallium. A $11.25 sample preparation fee will be added to tissue and feed specimens.

  • Molybdenum (ICP/MS)

    Measurement of molybdenum by inductively-coupled plasma/mass spectrometry. A $10.75 sample preparation fee will be added to tissue and feed specimens.

  • Mycotoxin (LC/MS) [Referral]

    Referral tests are not performed at TVMDL; a processing and shipping fee will apply.  Mycotoxin screen by liquid chromatography- tandem mass spectrometry (LC/MS/MS). This screen is for corn, grains, silage, forage, hay, DDGs, soybean meal, dry pet food, and TMR. Mycotoxins tested: Aflatoxin B1, B2, G1 and G2, T-2 toxin, Ochratoxin A, and Sterigmatocystin at…

  • Nitrates – Fluids (Colorimetric)

    Measurement of nitrates and nitrites in fluids by colorimetric analysis.

  • Pesticide Screen (GC/MS)

    Detection and identification of a variety of chemicals including organophosphates, organochlorines, carbamates, industrial pollutants, polycyclic aromatics, aliphatic hydrocarbons, miscellaneous pesticides, some natural products and some drugs using gas chromatography – mass spectrometry (GC/MS).  Samples are screened using multiple instrument libraries containing mass spectra for thousands of compounds. Positive identification of a suspect sample is made…