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 10876–10900 of 16835 results
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Nitrobenzene-D5 Isotope Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNitrobenzene-d5 isotope solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 4165-60-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene-D5 Isotope Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartNitrobenzene-d5 isotope standard with concentration refer to certificate, volume 100mg (cas: 4165-60-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrobenzene-D5 Isotope Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartNitrobenzene-d5 isotope standard with concentration refer to certificate, volume 250mg (cas: 4165-60-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrodena Non-standard | 98.5% | 10mg | Research & Development Standard Material
Add to cartNitrodena non-standard with concentration 98.5%, volume 10mg (cas: 147676-99-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nitrodenafil Non-standard | 98% | 2.5mg | Research & Development Standard Material
Add to cartNitrodenafil non-standard with concentration 98%, volume 2.5mg (cas: 1387577-30-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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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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Nitrofurantoin Standard | 99.7% | 250mg | Research & Development Standard Material
Add to cartNitrofurantoin standard with concentration 99.7%, volume 250mg (cas: 67-20-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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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 Dioxide Solution In Water | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrogen dioxide solution in water with concentration 1000ug/ml, volume 50ml (cas: 10102-44-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Dioxide Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrogen dioxide solution in water with concentration 100ug/ml, volume 50ml (cas: 10102-44-0) 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 Oxide Detection Reagent | 4 components | 4 bottle/set | Biochemical Assays Standard Material
Add to cartNitrogen oxide detection reagent with concentration 4 components, volume 4 bottle/set suitable for laboratory analytical applications 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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Nitroiodophenonitrile Standard | 97.2% | 100mg | Research & Development Standard Material
Add to cartNitroiodophenonitrile standard with concentration 97.2%, volume 100mg (cas: 1689-89-0) suitable for laboratory analytical applications 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
