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 10801–10825 of 16835 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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Nifedipine Standard | 98% | 100mg | Research & Development Standard Material
Add to cartNifedipine standard with concentration 98%, volume 100mg (cas: 21829-25-4) suitable for laboratory analytical applications 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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Nikethamide Standard | 99.8% | 10mg | Research & Development Standard Material
Add to cartNikethamide standard with concentration 99.8%, volume 10mg (cas: 59-26-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nimesulide Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cartNimesulide standard with concentration 99.40%, volume 10mg (cas: 51803-78-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nimesulide Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cartNimesulide standard with concentration 99.40%, volume 10mg (cas: 51803-78-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nimesulide Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartNimesulide standard with concentration 99.90%, volume 100mg (cas: 51803-78-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nimodipine Standard | ≥98% | 100mg | Research & Development Standard Material
Add to cartNimodipine standard with concentration ≥98%, volume 100mg (cas: 66085-59-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ninhydrin Standard | 98.80% | 10mg | Research & Development Standard Material
Add to cartNinhydrin standard with concentration 98.80%, volume 10mg (cas: 485-47-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ninhydrin Test Solution | 2% | 100mL | Biochemical Assays Standard Material
Add to cartNinhydrin test solution with concentration 2%, volume 100ml (cas: 485-47-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Niobium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNiobium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-03-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Niobium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNiobium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-03-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Niobium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNiobium element solution with concentration 100ug/ml, volume 50ml (cas: 7440-03-1) 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
