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 10426–10450 of 16835 results
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n-Decyl Alcohol Standard | 99.30% | 10mg | Research & Development Standard Material
Add to cartN-decyl alcohol standard with concentration 99.30%, volume 10mg (cas: 112-30-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-demethylamitriptyline Standard | 98.00 | 10mg | Environmental Monitoring Standard Material
Add to cartN-demethylamitriptyline standard with concentration 98.00, volume 10mg (cas: 72-69-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-demethylsildenafil Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-demethylsildenafil solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 139755-82-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Desethyl-N-methylvardenafil Standard | 96.60% | 1mg | Research & Development Standard Material
Add to cartN-desethyl-n-methylvardenafil standard with concentration 96.60%, volume 1mg (cas: 224785-87-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-desmethylsildenafil Standard | 95.20% | 5mg | Research & Development Standard Material
Add to cartN-desmethylsildenafil standard with concentration 95.20%, volume 5mg (cas: 139755-82-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Dimethylnitrosamine Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-dimethylnitrosamine solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 62-75-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-docosane Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cartN-docosane standard with concentration 99.40%, volume 100mg (cas: 629-97-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-docosane Standard | 99.40% | 500mg | Research & Development Standard Material
Add to cartN-docosane standard with concentration 99.40%, volume 500mg (cas: 629-97-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-dodecane Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-dodecane solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 112-40-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-dodecane Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-dodecane solution in methanol with concentration 100ug/ml, volume 2ml (cas: 112-40-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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n-Dodecane Standard | 99.3% | 5mL | Research & Development Standard Material
Add to cartN-dodecane standard with concentration 99.3%, volume 5ml (cas: 112-40-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Dodecane Standard | refer to certificate | 1mL | Environmental Monitoring Standard Material
Add to cartN-dodecane standard with concentration refer to certificate, volume 1ml (cas: 112-40-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-eicosane Standard | 99.59%(GC) | 100mg | Research & Development Standard Material
Add to cartN-eicosane standard with concentration 99.59%(gc), volume 100mg (cas: 112-95-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-eicosane Standard | 99.60% | 250mg | Research & Development Standard Material
Add to cartN-eicosane standard with concentration 99.60%, volume 250mg (cas: 112-95-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Ethyl p-Toluene Sulfonamide Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cartN-ethyl p-toluene sulfonamide standard with concentration 99.90%, volume 100mg (cas: 80-39-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-ethyl Perfluorooctyl Sulfonamide Ethanol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-ethyl perfluorooctyl sulfonamide ethanol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1691-99-2) ideal for chemical titration and analysis ensuring high precision and reli…
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N-Ethyl Perfluorooctyl Sulfonamide Ethanol Standard | 86.30% | 10mg | Research & Development Standard Material
Add to cartN-ethyl perfluorooctyl sulfonamide ethanol standard with concentration 86.30%, volume 10mg (cas: 1691-99-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Ethyl Tadalafil Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cartN-ethyl tadalafil standard with concentration 99.80%, volume 10mg (cas: 1609405-34-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-ethyl-N-nitroso -2-propylamine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-ethyl-n-nitroso -2-propylamine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 16339-04-1) ideal for chemical titration and analysis ensuring high precision and reliable res…
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N-ethyl-N-nitroso -2-propylamine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-ethyl-n-nitroso -2-propylamine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 16339-04-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Ethyl-p-menthane-3-carboxamide Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartN-ethyl-p-menthane-3-carboxamide standard with concentration 99.90%, volume 100mg (cas: 39711-79-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Ethylaniline Standard | 98.20% | 10mg | Research & Development Standard Material
Add to cartN-ethylaniline standard with concentration 98.20%, volume 10mg (cas: 103-69-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Fifty Alkane Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartN-fifty alkane standard with concentration 99.10%, volume 10mg (cas: 6596-40-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-heptadecane Solution In Isopropanol | 500ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-heptadecane solution in isopropanol with concentration 500ug/ml, volume 2ml (cas: 629-78-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-Heptafluorobutyryl Imidazole Standard | 98.0% | 1g | Research & Development Standard Material
Add to cartN-heptafluorobutyryl imidazole standard with concentration 98.0%, volume 1g (cas: 32477-35-3) suitable for laboratory analytical applications ensuring high precision and reliable results
