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Sodium nitrite food additive conceptual image A preservative used in processed meats that has been associated with an increased risk of certain canc
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Urine nitrite test This test detects the presence of nitrite a byproduct of bacterial metabolism in the urine It is used to screen for urinary tra
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Container of nitrates and nitrites Nitrates and nitrites are preservatives commonly used in cured meats such as bacon and ham to prevent bacterial
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Container of the food additive E250
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Container of the food additive E249
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Fish features gourmet YanLa dry placeChinaHubei
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Chemical composition of probenecid conceptual image
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Food Additives Formula Collection Icons Set Vector
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Food Additives Formula Collection Icons Set Vector
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Illegal drugs These include cannabis seeds (lower left) and resin (centre right) hallucinogenic magic mushrooms (lower right) cocaine (centre) and
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Food Additives Formula Collection Icons Set Vector
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Food Additives Formula Collection Icons Set Vector
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Sodium nitrite chemical structure illustration
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Hydroxylamine molecule illustration Atoms are represented as spheres with conventional colour coding hydrogen (white) oxygen (red) nitrogen (blue
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Deodorising trainer
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Multistix urine test
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Urine analysis
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Urine testing
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Urine testing
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Nitrosospira bacterium Coloured transmission electron micrograph (TEM) of a cross-fractured and freeze- etched nitrogen-fixing bacterium (Nitrosospir
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Urine testing Urine test strip for urinary tract infection (UTI) screening The pad has been fixed with a reagent which changes colour according to t
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Urine test results
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Urine test in urinary tract infection
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Urine test
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Urine self-testing kit
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Urine self-testing kit General practitioner (GP) using a kit for testing urine for signs of diabetes kidney problems and urinary tract infections T
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Urine analysis colour chart
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Urine analysis printout
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Isopropyl nitrite Molecular model of the chemical compound isopropyl nitrite (C3H7NO2) This alkyl nitrite is one of the compounds used as poppers
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Urine testing Urine test strip for urinary tract infection (UTI) screening The pad has been fixed with a reagent which changes colour according to t
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Isobutyl nitrite Molecular model of the chemical compound isobutyl nitrite (C4H9NO2) This alkyl nitrite acts as a vasodilator and is used as an
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Cyclohexyl nitrite Molecular model of the chemical compound cyclohexyl nitrite (C6H11NO2) This organic nitrite compound is an alkyl nitrite and a
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Amyl nitrite Molecular model of the chemical compound amyl nitrite (C5H11NO2) As an inhalant it has a psychoactive effect which has led to its
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Urine test strip showing ketones
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Urine test strip showing ketones
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Home urine test
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Home urine test
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Home urine test Home test kit for testing urine for signs of diabetes kidney problems urinary tract infections and other disorders The dipstick is
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Home urine test abnormal result
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Poppers Bottles of the drug known as poppers made of alkyl nitrite or amyl nitrite Some brand names include Liquid Gold Rush and Stud This liquid
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Home urine test
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Home urine test
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Home urine test
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Home urine test
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Home urine test
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Home urine test
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Home urine test
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Home urine test
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Sodium nitrite Molecular model of the inorganic compound sodium nitrite (NaNO2) This chemical is used in the industrial production of organonitrogen
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Deodorising trainer Smelly trainer in a box about to be deodorised This technique developed by Robin Gilbert uses nitric oxide to kill the bacteri
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Home urine test Home test kit for testing urine for signs of heart liver and kidney problems and urinary tract infections The dipstick is immersed
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Urine home test kit
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Urine home test kit
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Urine home test kit
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Urine home test kit
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Urine home test kit
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Urine multistix showing acute cystitis
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Urine multistix showing acute cystitis
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Agricultural waste management pellets Polymer gel pellets containing nitrifying bacteria that are used to remove ammonia from swine wastewater The c
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Urine analysis Multiple test stick showing the results from being immersed in a sample of urine (in background) The test sticks pads are checked a
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Multistix urine dipstick showing positive nitrites (pink) in a urinary tract infection A specimen bottle of urine from the affected patient is seen
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Sodium nitrite molecule illustration
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Nitrobacter sp bacteria Coloured transmission electron micrograph (TEM) of a section through Nitrobacter sp bacteria These are chemolithotrophs b
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Nitrosospira bacterium Transmission electron micrograph (TEM) of a cross-fractured and freeze- etched nitrogen-fixing bacterium (Nitrosospira sp )
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Nitrogen fertiliser Polarised light micrograph of a crystal of urea also known as carbamide which is the commonest nitrogen fertiliser in use acros
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Nitrogen fertiliser Polarised light micrograph of a crystal of urea also known as carbamide which is the commonest nitrogen fertiliser in use acros
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Nitrogen fertiliser Polarised light micrograph of a crystal of urea also known as carbamide which is the commonest nitrogen fertiliser in use acros
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Nitrogen fertiliser Polarised light micrograph of a crystal of urea also known as carbamide which is the commonest nitrogen fertiliser in use acros
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Nitrogen fertiliser Polarised light micrograph of a crystal of urea also known as carbamide which is the commonest nitrogen fertiliser in use acros
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Urine sample
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Urine sample
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Coloured scanning electron micrograph (SEM) of Bradyrhizobium is a genus of Gram-negative soil bacteria in the family Bradyrhizobiaceae Many of the
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Sodium nitrite Molecular model of the inorganic compound sodium nitrite (NaNO2) This chemical is used in the industrial production of organonitrogen
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Sodium nitrite Molecular model of the inorganic compound sodium nitrite (NaNO2) This chemical is used in the industrial production of organonitrogen
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Peroxynitrite (sodium) reactive nitrogen species molecule Formed by the reaction of the free radicals nitric oxide and superoxide in the human body
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Sodium nitrite molecular model Inorganic compound used in the industrial production of organonitrogen compounds Atoms are represented as spheres an
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Sodium nitrite molecular model Inorganic compound used in the industrial production of organonitrogen compounds Atoms are represented as spheres an
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Sodium nitrite molecular model Inorganic compound used in the industrial production of organonitrogen compounds Atoms are represented as spheres an
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Sodium nitrite molecular model Inorganic compound used in the industrial production of organonitrogen compounds Atoms are represented as spheres an
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Hydroxylamine molecule Stylized skeletal formula (chemical structure) Atoms are shown as color-coded circles hydrogen (white) oxygen (red) nitrog
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Hydroxylamine molecule Skeletal formula
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Hydroxylamine molecule Stylized skeletal formula (chemical structure) Atoms are shown as color-coded circles hydrogen (beige) oxygen (red) nitrog
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Hydroxylamine molecule Skeletal formula
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Hydroxylamine molecule Stylized skeletal formula (chemical structure) Atoms are shown as color-coded circles hydrogen (white) oxygen (red) nitrog
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Hydroxylamine molecule Skeletal formula
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Hydroxylamine molecule Skeletal formula
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Hydroxylamine molecule Stylized skeletal formula (chemical structure) Atoms are shown as color-coded circles hydrogen (beige) oxygen (red) nitrog
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Sodium nitrite chemical structure illustration
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Sodium nitrite chemical structure illustration
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Sodium nitrite chemical structure Used in the curing of meat Stylized skeletal formula (chemical structure) Atoms are shown as color-coded circles
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Sodium nitrite chemical structure illustration
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Sodium peroxynitrite chemical structure illustration
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Sodium peroxynitrite chemical structure illustration
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Sodium peroxynitrite chemical structure illustration
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Peroxynitrite (sodium) reactive nitrogen species molecule Formed by the reaction of the free radicals nitric oxide and superoxide in the human body
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Sodium nitrite chemical structure illustration
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Sodium nitrite food additive conceptual image A preservative used in processed meats that has been associated with an increased risk of certain canc
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Urine nitrite test This test detects the presence of nitrite a byproduct of bacterial metabolism in the urine It is used to screen for urinary tra
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Container of nitrates and nitrites Nitrates and nitrites are preservatives commonly used in cured meats such as bacon and ham to prevent bacterial
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Container of the food additive E250
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