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 10551–10575 of 16835 results
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n-Octane Standard | 99.5% | 5mL | Research & Development Standard Material
Add to cartN-octane standard with concentration 99.5%, volume 5ml (cas: 111-65-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-octyl Gallate Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartN-octyl gallate standard with concentration 99.10%, volume 10mg (cas: 1034-01-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-octyl Gallate Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartN-octyl gallate standard with concentration 99.90%, volume 100mg (cas: 1034-01-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Octyl Isothiazolinone Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartN-octyl isothiazolinone standard with concentration 99.0%, volume 100mg (cas: 26530-20-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-octyl N-decyl Phthalate Standard | 95.50% | 10mg | Research & Development Standard Material
Add to cartN-octyl n-decyl phthalate standard with concentration 95.50%, volume 10mg (cas: 119-07-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-oxonicotinamide Standard | 97.50% | 10mg | Research & Development Standard Material
Add to cartN-oxonicotinamide standard with concentration 97.50%, volume 10mg (cas: 1986-81-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Pentadecane Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartN-pentadecane standard with concentration 99.90%, volume 10mg (cas: 629-62-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Pentadecane Standard | refer to certificate | 1mL | Environmental Monitoring Standard Material
Add to cartN-pentadecane standard with concentration refer to certificate, volume 1ml (cas: 629-62-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanal Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cartN-pentanal standard with concentration 98.70%, volume 10mg (cas: 110-62-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Pentane In Carbon Disulfide (standard Sample) | 205ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartN-pentane in carbon disulfide (standard sample) with concentration 205ug/ml, volume 1ml (cas: 109-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentane Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-pentane solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 109-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentane Solution In Carbon Disulfide | 3000ug/mL | 5mL | Environmental Monitoring Standard Material
Add to cartN-pentane solution in carbon disulfide with concentration 3000ug/ml, volume 5ml (cas: 109-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentane Solution In Carbon Disulfide | 6000ug/mL | 5mL | Environmental Monitoring Standard Material
Add to cartN-pentane solution in carbon disulfide with concentration 6000ug/ml, volume 5ml (cas: 109-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentane Standard | 99.0% | 5mL | Research & Development Standard Material
Add to cartN-pentane standard with concentration 99.0%, volume 5ml (cas: 109-66-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-pentanoic Acid (pentanoic Acid) Standard | 99.3%(GC) | 5mL | Environmental Monitoring Standard Material
Add to cartN-pentanoic acid (pentanoic acid) standard with concentration 99.3%(gc), volume 5ml (cas: 109-52-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanoic Acid Solution In Methyl Tert-butyl Ether | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-pentanoic acid solution in methyl tert-butyl ether with concentration 100ug/ml, volume 1.2ml (cas: 109-52-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanoic Acid Solution In Water | 10mg/mL | 5mL | Water Quality Analysis Standard Material
Add to cartN-pentanoic acid solution in water with concentration 10mg/ml, volume 5ml (cas: 109-52-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanol Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-pentanol solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 71-41-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanol Solution In Carbon Disulfide | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-pentanol solution in carbon disulfide with concentration 100ug/ml, volume 2ml (cas: 71-41-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-pentanol Standard | 99.97% | 5mL | Research & Development Standard Material
Add to cartN-pentanol standard with concentration 99.97%, volume 5ml (cas: 71-41-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-PHENYL-2-NAPHTHYLAMINE STANDARD | 99.60% | 100mg | Research & Development Standard Material
Add to cartN-phenyl-2-naphthylamine standard with concentration 99.60%, volume 100mg (cas: 135-88-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Phenyl-p-Phenylenediamine Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cartN-phenyl-p-phenylenediamine standard with concentration 99.40%, volume 100mg (cas: 101-54-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-Phenyl-p-Phenylenediamine Standard | 99.40% | 500mg | Research & Development Standard Material
Add to cartN-phenyl-p-phenylenediamine standard with concentration 99.40%, volume 500mg (cas: 101-54-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Propanol In Water (standard Sample) | 38.5ug/mL | 1.5mL | Water Quality Analysis Standard Material
Add to cartN-propanol in water (standard sample) with concentration 38.5ug/ml, volume 1.5ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In 50% Ethanol Water (GB/T 10345-2022) | 10mg/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in 50% ethanol water (gb/t 10345-2022) with concentration 10mg/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
