We supply a full range of high-purity and certified standard substances for scientific research, industrial quality control and routine laboratory analysis. Our product portfolio includes elemental standards, buffer solutions, titration solutions, organic reference materials, VOCs standards, indicators and testing reagents. All standard substances are strictly calibrated, with traceable values, stable batch consistency and complete certification documents. Widely applied in pharmaceutical, food, environmental, water quality, soil, agricultural and biochemical testing fields. We provide reliable reference materials to ensure accurate, repeatable and compliant experimental results for global laboratories and manufacturers.
Standard substance
Showing 10851–10875 of 16835 results
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Nitric Acid Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartNitric acid quality control sample in filter membrane with concentration 3 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitric Acid Solution | 0.05004mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartNitric acid solution with concentration 0.05004mol/l, volume 500ml (cas: 7697-37-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitric Acid Solution | 2%(v/v) | 500mL | Environmental Monitoring Standard Material
Add to cartNitric acid solution with concentration 2%(v/v), volume 500ml (cas: 7697-37-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitric Acid Titration Solution | 0.1004mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 0.1004mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 0.1006mol/L | 100mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 0.1006mol/l, volume 100ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 0.2001mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 0.2001mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 0.5023mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 0.5023mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 0.8mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 0.8mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 1.001mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 1.001mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitric Acid Titration Solution | 2.006mol/L | 500mL | Instrument Calibration Standard Material
Add to cartNitric acid titration solution with concentration 2.006mol/l, volume 500ml (cas: 7697-37-2) ideal for instrument calibration in analytical laboratories ensuring high precision and reliable results
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Nitrile Benzazole Standard | 98.50% | 10mg | Research & Development Standard Material
Add to cartNitrile benzazole standard with concentration 98.50%, volume 10mg (cas: 114369-43-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrile Sulfate (Hydrazine) Standard | ≥99.99% | 250mg | Environmental Monitoring Standard Material
Add to cartNitrile sulfate (hydrazine) standard with concentration ≥99.99%, volume 250mg (cas: 10034-93-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite In Seawater (standard Sample) | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrite in seawater (standard sample) with concentration 100ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite Nitrogen Chromogenic Reagent | 2 components | 500mL | Biochemical Assays Standard Material
Add to cartNitrite nitrogen chromogenic reagent with concentration 2 components, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrite Nitrogen Detection Reagent (diazo Coupling Spectrophotometry) | 5 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartNitrite nitrogen detection reagent (diazo coupling spectrophotometry) with concentration 5 components, volume 4 bottle/set suitable for laboratory analytical applications ensuring high precision a…
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Nitrite Nitrogen Series Solution Composition Analysis Standard Material | 4 components | 50mL/bottle , 4 bottle/set | Environmental Monitoring Standard Material
Add to cartNitrite nitrogen series solution composition analysis standard material with concentration 4 components, volume 50ml/bottle , 4 bottle/set (cas: 7632-00-0) ideal for chemical titration and analysis e…
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Nitrite Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrite solution in water with concentration 1000ug/ml, volume 100ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite Solution In Water | 100ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrite solution in water with concentration 100ug/ml, volume 100ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite-free Water | | 500mL | Water Quality Analysis Standard Material
Add to cartNitrite-free water with concentration specification: 500ml, volume 500ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrobenzene In Methanol (standard Sample) | 243.2ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene in methanol (standard sample) with concentration 243.2ug/ml, volume 2ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene In Methanol (standard Sample) | 80.2ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene in methanol (standard sample) with concentration 80.2ug/ml, volume 2ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene Solution In Benzene | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene solution in benzene with concentration 1000ug/ml, volume 1.2ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene Solution In Benzene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene solution in benzene with concentration 100ug/ml, volume 1.2ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene Solution In Benzene Standard Material | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene solution in benzene standard material with concentration 10ug/ml, volume 1.2ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene-D5 Isotope Solution In Dichloromethane | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene-d5 isotope solution in dichloromethane with concentration 2000ug/ml, volume 1.2ml (cas: 4165-60-0) suitable for laboratory analytical applications ensuring high precision and reliable …
