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 10701–10725 of 16835 results
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Naphthalene-D8 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNaphthalene-d8 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1146-65-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naphthalene-D8 Solution In Dichloromethane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNaphthalene-d8 solution in dichloromethane with concentration 100ug/ml, volume 1.2ml (cas: 1146-65-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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NAPHTHANIC ACID STANDARD (FOR QUALITATIVE ONLY) | 231.63mgKOH/g | 100mg | Environmental Monitoring Standard Material
Add to cartNaphthanic acid standard (for qualitative only) with concentration 231.63mgkoh/g, volume 100mg (cas: 1338-24-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naphthol AS Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartNaphthol as standard with concentration 99.9%, volume 10mg (cas: 306-08-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naphthol Yellow S Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartNaphthol yellow s standard with concentration 99.9%, volume 100mg (cas: 846-70-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naphthylenediamine Hydrochloride Solution | 2 components | 0.2g+100mL | Environmental Monitoring Standard Material
Add to cartNaphthylenediamine hydrochloride solution with concentration 2 components, volume 0.2g+100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Naphthylenediamine Hydrochloride Solution | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartNaphthylenediamine hydrochloride solution with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Naphthylenediamine Hydrochloride Solution | 2 components | 250mL | Environmental Monitoring Standard Material
Add to cartNaphthylenediamine hydrochloride solution with concentration 2 components, volume 250ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Naphthylenediamine Hydrochloride Solution | 2% | 100mL+2g | Environmental Monitoring Standard Material
Add to cartNaphthylenediamine hydrochloride solution with concentration 2%, volume 100ml+2g ideal for chemical titration and analysis ensuring high precision and reliable results
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Naproxen Sodium Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartNaproxen sodium standard with concentration refer to certificate, volume 100mg (cas: 26159-34-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naproxen Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNaproxen solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 22204-53-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naproxen Solution In Methanol | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartNaproxen solution in methanol with concentration 100ug/ml, volume 1ml (cas: 22204-53-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naproxen Standard | ≥99% | 100mg | Research & Development Standard Material
Add to cartNaproxen standard with concentration ≥99%, volume 100mg (cas: 22204-53-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naproxen Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartNaproxen standard with concentration 99.9%, volume 10mg (cas: 22204-53-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naproxen Standard | 99.9% | 250mg | Research & Development Standard Material
Add to cartNaproxen standard with concentration 99.9%, volume 250mg (cas: 22204-53-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naringin Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartNaringin reference with concentration ≥98%, volume 20mg (cas: 10236-47-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Natamycin Standard | 98.3% | 100mg | Research & Development Standard Material
Add to cartNatamycin standard with concentration 98.3%, volume 100mg (cas: 7681-93-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nateglinide Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartNateglinide standard with concentration 99.9%, volume 10mg (cas: 105816-04-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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National Standard Method Salt Iodine Detection Kit (direct Titration Method) | 4 components | 100 test/box | Environmental Monitoring Standard Material
Add to cartNational standard method salt iodine detection kit (direct titration method) with concentration 4 components, volume 100 test/box ideal for chemical titration and analysis ensuring high precision a…
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Natural Capsaicin Reference | ≥98% | 100mg | Research & Development Standard Material
Add to cartNatural capsaicin reference with concentration ≥98%, volume 100mg (cas: 404-86-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Natural Capsaicin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNatural capsaicin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 404-86-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Navy Blue 018112 Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartNavy blue 018112 standard with concentration refer to certificate, volume 10mg (cas: 118685-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Naxostatin Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartNaxostatin standard with concentration 99.9%, volume 10mg (cas: 128-62-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Naxostatin Standard | 99.9% | 20mg | Research & Development Standard Material
Add to cartNaxostatin standard with concentration 99.9%, volume 20mg (cas: 128-62-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ndemethylchlortetracycline Hydrochloride Standard | 93.60% | 100mg | Environmental Monitoring Standard Material
Add to cartNdemethylchlortetracycline hydrochloride standard with concentration 93.60%, volume 100mg (cas: 64-73-3) ideal for chemical titration and analysis ensuring high precision and reliable results
