Environmental monitoring standard substances include water pollutants, soil heavy metals, VOCs, atmospheric indicators and organic pollutant reference materials. All products meet national and international environmental detection standards, supporting ecological environment monitoring, enterprise pollution discharge testing and third-party environmental assessment laboratories.
Environmental Monitoring
Showing 5751–5775 of 9080 results
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Nicotine (Nicotine) Solution In Isopropyl Alcohol | 200ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNicotine (nicotine) solution in isopropyl alcohol with concentration 200ug/ml, volume 1.2ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Ethanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNicotine solution in ethanol with concentration 100ug/ml, volume 1.2ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Isopropanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartNicotine solution in isopropanol with concentration 1000ug/ml, volume 2ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Isopropanol | 9600ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartNicotine solution in isopropanol with concentration 9600ug/ml, volume 20ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartNicotine solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotinic Acid Hydrazide Standard | 99.8% | 100mg | Environmental Monitoring Standard Material
Add to cartNicotinic acid hydrazide standard with concentration 99.8%, volume 100mg (cas: 553-53-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotinic Acid Hydrazide Standard | 99.8% | 10mg | Environmental Monitoring Standard Material
Add to cartNicotinic acid hydrazide standard with concentration 99.8%, volume 10mg (cas: 553-53-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotinic Acid Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNicotinic acid solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 59-67-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotinic Acid Standard | 99.5% | 1g | Environmental Monitoring Standard Material
Add to cartNicotinic acid standard with concentration 99.5%, volume 1g (cas: 59-67-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotinic Acid-D4 Isotope Standard | 99.1% | 10mg | Environmental Monitoring Standard Material
Add to cartNicotinic acid-d4 isotope standard with concentration 99.1%, volume 10mg (cas: 66148-15-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nifedipine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNifedipine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 21829-25-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nifurene Hydrazone Hydrochloride Standard | 97.4% | 10mg | Environmental Monitoring Standard Material
Add to cartNifurene hydrazone hydrochloride standard with concentration 97.4%, volume 10mg (cas: 2315-20-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisin Nisin Reference | | 1g | Environmental Monitoring Standard Material
Add to cartNisin nisin reference with concentration specification: 1g, volume 1g (cas: 1414-45-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisin Nisin Reference | | 5g | Environmental Monitoring Standard Material
Add to cartNisin nisin reference with concentration specification: 5g, volume 5g (cas: 1414-45-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisin Standard Stock Solution | 20mg/mL(approx 22000IU/mL) | 1mL | Environmental Monitoring Standard Material
Add to cartNisin standard stock solution with concentration 20mg/ml(approx 22000iu/ml), volume 1ml (cas: 1414-45-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisoldipine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNisoldipine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 63675-72-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisolone Phenylpropionate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNisolone phenylpropionate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 62-90-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nisolone Propionate Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNisolone propionate solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 7207-92-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitenpyram Solution In Ethanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitenpyram solution in ethanol with concentration 100ug/ml, volume 1.2ml (cas: 150824-47-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitenpyram Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitenpyram solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 150824-47-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Nitrogen Series Solution Composition Analysis Standard Material | 4 components | 50mL*4 bottle/set | Environmental Monitoring Standard Material
Add to cartNitrate nitrogen series solution composition analysis standard material with concentration 4 components, volume 50ml*4 bottle/set ideal for chemical titration and analysis ensuring high precision a…
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Nitrate Nitrogen Solution | 600mg/L | 250mL | Environmental Monitoring Standard Material
Add to cartNitrate nitrogen solution with concentration 600mg/l, volume 250ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable 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
