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 5776–5800 of 9080 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 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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Nitrofurantoin Metabolite -13C3 Isotope (AHD-13C3) Solution In Methanol | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrofurantoin metabolite -13c3 isotope (ahd-13c3) solution in methanol with concentration 50ug/ml, volume 1.2ml (cas: 957509-31-8) ideal for chemical titration and analysis ensuring high precision…
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Nitrofurantoin Metabolite (1-amino-hydantoin) AHD Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrofurantoin metabolite (1-amino-hydantoin) ahd solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 2827-56-7) ideal for chemical titration and analysis ensuring high precisi…
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Nitrofurantoin Metabolite AHD Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrofurantoin metabolite ahd solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2827-56-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrofurantoin Metabolite Internal Standard (13C3-AHD) Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrofurantoin metabolite internal standard (13c3-ahd) isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 957509-31-8) ideal for chemical titration and analysis ensuri…
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Nitrofurazone Metabolite (Semicarbazide) SEM Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrofurazone metabolite (semicarbazide) sem solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 57-56-7) ideal for chemical titration and analysis ensuring high precision and …
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Nitrogen Dioxide Absorption Solution For Ambient Air (HJ479-2009) | <0.005Abs | 500mL | Environmental Monitoring Standard Material
Add to cartNitrogen dioxide absorption solution for ambient air (hj479-2009) with concentration <0.005Abs, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Mustard Hydrochloride Standard | 97.7% | 10mg | Environmental Monitoring Standard Material
Add to cartNitrogen mustard hydrochloride standard with concentration 97.7%, volume 10mg (cas: 55-86-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Oxide Absorption Stock Solution (HJ/T 43-1999) | / | 500mL | Environmental Monitoring Standard Material
Add to cartNitrogen oxide absorption stock solution (hj/t 43-1999) with concentration /, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Quality Control Sample In Biscuit | 1.30g/100g | 50g/bottle | Environmental Monitoring Standard Material
Add to cartNitrogen quality control sample in biscuit with concentration 1.30g/100g, volume 50g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitroglycerin Solution In Acetonitrile | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNitroglycerin solution in acetonitrile with concentration 100ug/ml, volume 1ml (cas: 55-63-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitroguanidine Solution In Acetonitrile | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNitroguanidine solution in acetonitrile with concentration 100ug/ml, volume 1ml (cas: 556-88-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitroguanidine Solution In Methanol | 1000ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNitroguanidine solution in methanol with concentration 1000ug/ml, volume 1ml (cas: 556-88-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitroguanidine Solution In Methanol | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNitroguanidine solution in methanol with concentration 100ug/ml, volume 1ml (cas: 556-88-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitroso-R Salt Solution (GB 8538-2022) | 2g/L | 100mL | Environmental Monitoring Standard Material
Add to cartNitroso-r salt solution (gb 8538-2022) with concentration 2g/l, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrotetrazolium Blue Chloride Standard | 99.2% | 10mg | Environmental Monitoring Standard Material
Add to cartNitrotetrazolium blue chloride standard with concentration 99.2%, volume 10mg (cas: 298-83-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nivalenol (Fusarium Guarate) Solution In Acetonitrile | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNivalenol (fusarium guarate) solution in acetonitrile with concentration 100ug/ml, volume 1ml (cas: 23282-20-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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No.6 Solvent Standard Solution | 10.0mg/mL | 5mL | Environmental Monitoring Standard Material
Add to cartNo.6 solvent standard solution with concentration 10.0mg/ml, volume 5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonafluoropentanoic Acid Standard | 98.80% | 100mg | Environmental Monitoring Standard Material
Add to cartNonafluoropentanoic acid standard with concentration 98.80%, volume 100mg (cas: 2706-90-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonanoic Acid Standard | 97.30% | 100mg | Environmental Monitoring Standard Material
Add to cartNonanoic acid standard with concentration 97.30%, volume 100mg (cas: 112-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonanoic Acid Standard | 97.30% | 10mg | Environmental Monitoring Standard Material
Add to cartNonanoic acid standard with concentration 97.30%, volume 10mg (cas: 112-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonanoic Acid Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cartNonanoic acid standard with concentration 99.90%, volume 250mg (cas: 112-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonolone Phenylpropionate Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartNonolone phenylpropionate standard with concentration refer to certificate, volume 100mg (cas: 62-90-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nonylphenol Ethoxylates Solution In Methanol | 1000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartNonylphenol ethoxylates solution in methanol with concentration 1000mg/l, volume 1.2ml (cas: 9016-45-9) ideal for chemical titration and analysis ensuring high precision and reliable results
