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 10926–10950 of 16835 results
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Norethindrone Acetate Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartNorethindrone acetate standard with concentration refer to certificate, volume 100mg (cas: 51-98-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norethisterone Acetate Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartNorethisterone acetate standard with concentration refer to certificate, volume 10mg (cas: 51-98-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norethisterone Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cartNorethisterone standard with concentration 99.10%, volume 100mg (cas: 68-22-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norethisterone Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartNorethisterone standard with concentration 99.10%, volume 10mg (cas: 68-22-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norfloxacin Nicotinate Standard | 99.6% | 10mg | Research & Development Standard Material
Add to cartNorfloxacin nicotinate standard with concentration 99.6%, volume 10mg (cas: 118803-81-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norfloxacin Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorfloxacin solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 70458-96-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norfloxacin Solution In Methanol Standard Material | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorfloxacin solution in methanol standard material with concentration 100ug/ml, volume 1.2ml (cas: 70458-96-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norfloxacin Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartNorfloxacin standard with concentration 99.3%, volume 100mg (cas: 70458-96-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norfloxacin-D5 Isotope Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorfloxacin-d5 isotope solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 1015856-57-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norfloxacin-D5 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorfloxacin-d5 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1015856-57-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norfloxacin-D5 Isotope Solution In Methanol | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorfloxacin-d5 isotope solution in methanol with concentration 50ug/ml, volume 1.2ml (cas: 1015856-57-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Norgestrinone Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartNorgestrinone standard with concentration 98.00%, volume 100mg (cas: 434-03-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norgestrol Standard | 98.60% | 10mg | Research & Development Standard Material
Add to cartNorgestrol standard with concentration 98.60%, volume 10mg (cas: 6533-00-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norgestrol Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartNorgestrol standard with concentration 99.90%, volume 250mg (cas: 6533-00-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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nornicotine Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cartnornicotine standard with concentration 98.00%, volume 10mg (cas: 5746-86-1) suitable for laboratory analytical applications ensuring high precision and reliable result
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Nortadalafil Standard | 98.00% | 5mg | Research & Development Standard Material
Add to cartNortadalafil standard with concentration 98.00%, volume 5mg (cas: 171596-36-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Norvancomycin Solution In 0.1% Formic Acid Solution | | 1.2mL | Environmental Monitoring Standard Material
Add to cartNorvancomycin solution in 0.1% formic acid solution with concentration specification: 1.2ml, volume 1.2ml (cas: 91700-98-0) ideal for chemical titration and analysis ensuring high precision and rel…
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Notoginsenoside R1 Reference Substance | 99.32% | 20mg | Research & Development Standard Material
Add to cartNotoginsenoside r1 reference substance with concentration 99.32%, volume 20mg (cas: 80418-24-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Notopterygium Alcohol Reference Substance | 99.20% | 20mg | Research & Development Standard Material
Add to cartNotopterygium alcohol reference substance with concentration 99.20%, volume 20mg (cas: 88206-46-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Novobiocin Sodium Salt Standard | 95% | 10mg | Research & Development Standard Material
Add to cartNovobiocin sodium salt standard with concentration 95%, volume 10mg (cas: 1476-53-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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NP40 Lysate (with Inhibitor) | 3 components | 100mL | Environmental Monitoring Standard Material
Add to cartNp40 lysate (with inhibitor) with concentration 3 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Nteradecane Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartNteradecane standard with concentration 99.80%, volume 100mg (cas: 638-67-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Nucleotide Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartNucleotide standard with concentration refer to certificate, volume 10mg (cas: 5988-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nutrient Agar Medium | 4 components | 33g | Environmental Monitoring Standard Material
Add to cartNutrient agar medium with concentration 4 components, volume 33g ideal for chemical titration and analysis ensuring high precision and reliable results
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Nutrient Broth Medium | 3 components | 18g | Environmental Monitoring Standard Material
Add to cartNutrient broth medium with concentration 3 components, volume 18g ideal for chemical titration and analysis ensuring high precision and reliable results
