nitrogen dioxide Search Results


gas mixture class 5000.00 ppm nitrogen dioxide, 5000.00 ppm oxygen  (Linde Gas Therapeutics GmbH)
90
Linde Gas Therapeutics GmbH gas mixture class 5000.00 ppm nitrogen dioxide, 5000.00 ppm oxygen
Gas Mixture Class 5000.00 Ppm Nitrogen Dioxide, 5000.00 Ppm Oxygen, supplied by Linde Gas Therapeutics GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm38138695-57-0-5?v=Linde+Gas+Therapeutics+GmbH
Average 90 stars, based on 1 article reviews
gas mixture class 5000.00 ppm nitrogen dioxide, 5000.00 ppm oxygen - by Bioz Stars, 2026-08
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air quality meter gasman-no2 nitrogen dioxide  (PCE Instruments)
90
PCE Instruments air quality meter gasman-no2 nitrogen dioxide
Air Quality Meter Gasman No2 Nitrogen Dioxide, supplied by PCE Instruments, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm39857382-274-10-13?v=PCE+Instruments
Average 90 stars, based on 1 article reviews
air quality meter gasman-no2 nitrogen dioxide - by Bioz Stars, 2026-08
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ambient fine particulate matter (pm2.5) and nitrogen dioxide (no2) estimates  (DMTI Spatial)
90
DMTI Spatial ambient fine particulate matter (pm2.5) and nitrogen dioxide (no2) estimates
Ambient Fine Particulate Matter (Pm2.5) And Nitrogen Dioxide (No2) Estimates, supplied by DMTI Spatial, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/10__1289_slash_ehp11120-144-6-12?v=DMTI+Spatial
Average 90 stars, based on 1 article reviews
ambient fine particulate matter (pm2.5) and nitrogen dioxide (no2) estimates - by Bioz Stars, 2026-08
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liquid n2o4  (MATHESON)
90
MATHESON liquid n2o4
Liquid N2o4, supplied by MATHESON, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/10__1021_slash_ie061167p-43-0-15?v=MATHESON
Average 90 stars, based on 1 article reviews
liquid n2o4 - by Bioz Stars, 2026-08
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nitrogen dioxide  (HORIBA Ltd)
90
HORIBA Ltd nitrogen dioxide
Nitrogen Dioxide, supplied by HORIBA Ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pmc11014031-45-0-3?v=HORIBA+Ltd
Average 90 stars, based on 1 article reviews
nitrogen dioxide - by Bioz Stars, 2026-08
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sulfur dioxide (509 ppm in nitrogen)  (Coregas Pty)
90
Coregas Pty sulfur dioxide (509 ppm in nitrogen)
Sulfur Dioxide (509 Ppm In Nitrogen), supplied by Coregas Pty, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm35090657-51-0-21?v=Coregas+Pty
Average 90 stars, based on 1 article reviews
sulfur dioxide (509 ppm in nitrogen) - by Bioz Stars, 2026-08
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nitrogen dioxide  (Environment and Climate Change Canada)
90
Environment and Climate Change Canada nitrogen dioxide
Nitrogen Dioxide, supplied by Environment and Climate Change Canada, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm31801101-36-11-28?v=Environment+and+Climate+Change+Canada
Average 90 stars, based on 1 article reviews
nitrogen dioxide - by Bioz Stars, 2026-08
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nitrogen dioxide (no 2 )  (Scott-Gross Co Inc)
90
Scott-Gross Co Inc nitrogen dioxide (no 2 )
OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and <t>NO</t> <t>2</t> (g) are provided in Table S1 .
Nitrogen Dioxide (No 2 ), supplied by Scott-Gross Co Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pmc09670857-37-0-24?v=Scott-Gross+Co+Inc
Average 90 stars, based on 1 article reviews
nitrogen dioxide (no 2 ) - by Bioz Stars, 2026-08
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air quality meter gasman-no2 “nitrogen dioxide” solution  (PCE Instruments)
90
PCE Instruments air quality meter gasman-no2 “nitrogen dioxide” solution
OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and <t>NO</t> <t>2</t> (g) are provided in Table S1 .
Air Quality Meter Gasman No2 “Nitrogen Dioxide” Solution, supplied by PCE Instruments, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pmc11761577-278-13-14?v=PCE+Instruments
Average 90 stars, based on 1 article reviews
air quality meter gasman-no2 “nitrogen dioxide” solution - by Bioz Stars, 2026-08
90/100 stars
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prototype alarm integrating pulse-driven nitrogen dioxide sensor  (Guoxuan High Tech Co)
90
Guoxuan High Tech Co prototype alarm integrating pulse-driven nitrogen dioxide sensor
OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and <t>NO</t> <t>2</t> (g) are provided in Table S1 .
Prototype Alarm Integrating Pulse Driven Nitrogen Dioxide Sensor, supplied by Guoxuan High Tech Co, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm39298457__se4c01647_si_001-1-9-25?v=Guoxuan+High+Tech+Co
Average 90 stars, based on 1 article reviews
prototype alarm integrating pulse-driven nitrogen dioxide sensor - by Bioz Stars, 2026-08
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vapor-liquid equilibria of mixtures containing alkanes, carbon dioxide, and nitrogen  (Siepmann GmbH)
90
Siepmann GmbH vapor-liquid equilibria of mixtures containing alkanes, carbon dioxide, and nitrogen
OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and <t>NO</t> <t>2</t> (g) are provided in Table S1 .
Vapor Liquid Equilibria Of Mixtures Containing Alkanes, Carbon Dioxide, And Nitrogen, supplied by Siepmann GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm29359563-584-20-8?v=Siepmann+GmbH
Average 90 stars, based on 1 article reviews
vapor-liquid equilibria of mixtures containing alkanes, carbon dioxide, and nitrogen - by Bioz Stars, 2026-08
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dry deposition of sulphur dioxide and wet deposition of nitrogen compounds  (Barents Group LLC)
90
Barents Group LLC dry deposition of sulphur dioxide and wet deposition of nitrogen compounds
OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and <t>NO</t> <t>2</t> (g) are provided in Table S1 .
Dry Deposition Of Sulphur Dioxide And Wet Deposition Of Nitrogen Compounds, supplied by Barents Group LLC, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/nitrogen+dioxide/pm35033620-4-23-27?v=Barents+Group+LLC
Average 90 stars, based on 1 article reviews
dry deposition of sulphur dioxide and wet deposition of nitrogen compounds - by Bioz Stars, 2026-08
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Image Search Results


OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 .

Journal: Environmental Science & Technology

Article Title: Oxidation of Catechols at the Air–Water Interface by Nitrate Radicals

doi: 10.1021/acs.est.2c05640

Figure Lengend Snippet: OESI-MS spectra of 100 μM (top) catechol ( m/z – 109) at pH 8.04 and (bottom) 3-methoxycatechol ( m/z – 139) at pH 8.03 exposed to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ions I 109 and I 139 representing 100%. Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 .

Article Snippet: Nitrogen dioxide (NO 2 ) flows of 60 to 1000 L min –1 were provided from gas cylinders of 100, 200, or 214 ppmv (Scott-Gross, UHP, nitrogen balance) to prepare mixtures with O 3 (g) in a 4 L amber flask with the reactive species of interest by reactions and : The input molar ratios of O 3 and NO 2 mixed in the 4 L amber flask are provided in Table S1 (Supportive Information), where the excess NO 2 was aimed to decrease direct ozonolysis side reactions.

Techniques:

OESI-MS spectra of 100 μM (top) 4-methylcatechol ( m/z – 123) at pH 8.06 and (bottom) 3-methylcatechol ( m/z – 123) at pH 8.03 exposed and to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ion I 123 representing 100%. Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 .

Journal: Environmental Science & Technology

Article Title: Oxidation of Catechols at the Air–Water Interface by Nitrate Radicals

doi: 10.1021/acs.est.2c05640

Figure Lengend Snippet: OESI-MS spectra of 100 μM (top) 4-methylcatechol ( m/z – 123) at pH 8.06 and (bottom) 3-methylcatechol ( m/z – 123) at pH 8.03 exposed and to 200 mL min –1 of (A) 1 atm N 2 (g), (B) 7.6 pptv NO 3 , and (C) 1.62 ppbv NO 3 . Ion count values ( I m/z ) are normalized percentages relative to the parent ion I 123 representing 100%. Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 .

Article Snippet: Nitrogen dioxide (NO 2 ) flows of 60 to 1000 L min –1 were provided from gas cylinders of 100, 200, or 214 ppmv (Scott-Gross, UHP, nitrogen balance) to prepare mixtures with O 3 (g) in a 4 L amber flask with the reactive species of interest by reactions and : The input molar ratios of O 3 and NO 2 mixed in the 4 L amber flask are provided in Table S1 (Supportive Information), where the excess NO 2 was aimed to decrease direct ozonolysis side reactions.

Techniques:

Ion count of (A) catechol ( m/z – 109), (B) 4-methylcatechol ( m/z – 123), (C) 3-methylcatechol ( m/z – 123), (D) 3-methoxycatechol ( m/z – 139), and (E) pyrogallol ( m/z – 125) relative to its initial value before NO 3 addition, I m/z / I m/z ,0 , of 7.6, 235.2, 1621.1, and 1986.3 pptv NO 3 during experiments at pH 4.05 (black circle), 5.04 (red square), 6.08 (blue diamond), 7.07 (pink hexagon), and 8.04 (green triangle). Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 . Dashed lines are provided as a guide to the eye only.

Journal: Environmental Science & Technology

Article Title: Oxidation of Catechols at the Air–Water Interface by Nitrate Radicals

doi: 10.1021/acs.est.2c05640

Figure Lengend Snippet: Ion count of (A) catechol ( m/z – 109), (B) 4-methylcatechol ( m/z – 123), (C) 3-methylcatechol ( m/z – 123), (D) 3-methoxycatechol ( m/z – 139), and (E) pyrogallol ( m/z – 125) relative to its initial value before NO 3 addition, I m/z / I m/z ,0 , of 7.6, 235.2, 1621.1, and 1986.3 pptv NO 3 during experiments at pH 4.05 (black circle), 5.04 (red square), 6.08 (blue diamond), 7.07 (pink hexagon), and 8.04 (green triangle). Molar ratios of O 3 (g) and NO 2 (g) are provided in Table S1 . Dashed lines are provided as a guide to the eye only.

Article Snippet: Nitrogen dioxide (NO 2 ) flows of 60 to 1000 L min –1 were provided from gas cylinders of 100, 200, or 214 ppmv (Scott-Gross, UHP, nitrogen balance) to prepare mixtures with O 3 (g) in a 4 L amber flask with the reactive species of interest by reactions and : The input molar ratios of O 3 and NO 2 mixed in the 4 L amber flask are provided in Table S1 (Supportive Information), where the excess NO 2 was aimed to decrease direct ozonolysis side reactions.

Techniques:

Concentration of (A) 4-nitrocatechol (4NC), (B) 4-methyl-5-nitrocatechol (4M5NC), (C) 3-methyl-5-nitrocatechol (3M5NC), (D) 3-methoxy-5-nitrocatechol (3MT5NC), and (E) 4-nitropyrogallol (4NPG) from the oxidation of the corresponding catechols in panels A through E in Figure with 7.6, 235.2, 1621.1, and 1986.3 pptv NO during experiments at pH 4.05 (black circle), 5.04 (red square), 6.08 (blue diamond), 7.07 (pink hexagon), and 8.04 (green triangle). (F) Ion count for nitrate at m/z – 62 ( I 62 ) vs the molar ratio of oxidizers at variable pH. Molar ratios of O (g) and NO 2 (g) are provided in Table S1 . Dashed lines are provided as a guide to the eye only.

Journal: Environmental Science & Technology

Article Title: Oxidation of Catechols at the Air–Water Interface by Nitrate Radicals

doi: 10.1021/acs.est.2c05640

Figure Lengend Snippet: Concentration of (A) 4-nitrocatechol (4NC), (B) 4-methyl-5-nitrocatechol (4M5NC), (C) 3-methyl-5-nitrocatechol (3M5NC), (D) 3-methoxy-5-nitrocatechol (3MT5NC), and (E) 4-nitropyrogallol (4NPG) from the oxidation of the corresponding catechols in panels A through E in Figure with 7.6, 235.2, 1621.1, and 1986.3 pptv NO during experiments at pH 4.05 (black circle), 5.04 (red square), 6.08 (blue diamond), 7.07 (pink hexagon), and 8.04 (green triangle). (F) Ion count for nitrate at m/z – 62 ( I 62 ) vs the molar ratio of oxidizers at variable pH. Molar ratios of O (g) and NO 2 (g) are provided in Table S1 . Dashed lines are provided as a guide to the eye only.

Article Snippet: Nitrogen dioxide (NO 2 ) flows of 60 to 1000 L min –1 were provided from gas cylinders of 100, 200, or 214 ppmv (Scott-Gross, UHP, nitrogen balance) to prepare mixtures with O 3 (g) in a 4 L amber flask with the reactive species of interest by reactions and : The input molar ratios of O 3 and NO 2 mixed in the 4 L amber flask are provided in Table S1 (Supportive Information), where the excess NO 2 was aimed to decrease direct ozonolysis side reactions.

Techniques: Concentration Assay