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 10601–10625 of 16835 results
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n-Thirty Alkane Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cartN-thirty alkane standard with concentration 99.40%, volume 100mg (cas: 638-68-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Tridodecane Standard | 99.20% | 10mg | Research & Development Standard Material
Add to cartN-tridodecane standard with concentration 99.20%, volume 10mg (cas: 544-85-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Twenty-nine Alkane Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cartN-twenty-nine alkane standard with concentration 99.80%, volume 10mg (cas: 630-03-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N-undecane Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-undecane solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 1120-21-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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n-Undecane Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartN-undecane solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 1120-21-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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n-Undecane Standard | 99.5% | 5mL | Research & Development Standard Material
Add to cartN-undecane standard with concentration 99.5%, volume 5ml (cas: 1120-21-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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n-Undecane Standard | refer to certificate | 1mL | Environmental Monitoring Standard Material
Add to cartN-undecane standard with concentration refer to certificate, volume 1ml (cas: 1120-21-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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n-valeraldehyde-DNPH (calculated As Aldehyde And Ketone) Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-valeraldehyde-dnph (calculated as aldehyde and ketone) solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 110-62-3) ideal for chemical titration and analysis ensuring high …
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n-valeraldehyde-DNPH (calculated As Aldehyde And Ketone) Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-valeraldehyde-dnph (calculated as aldehyde and ketone) solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 110-62-3) ideal for chemical titration and analysis ensuring high p…
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n-valeraldehyde-DNPH (calculated As Aldehyde And Ketone) Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartN-valeraldehyde-dnph (calculated as aldehyde and ketone) solution in acetonitrile with concentration 10ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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N, 2,3-Trimethyl-2-isopropylbutanamide Standard | 99.0% | 500mg | Research & Development Standard Material
Add to cartN, 2,3-trimethyl-2-isopropylbutanamide standard with concentration 99.0%, volume 500mg (cas: 51115-67-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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N, 2,3-Trimethyl-2-isopropylbutanamide Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartN, 2,3-trimethyl-2-isopropylbutanamide standard with concentration 99.90%, volume 100mg (cas: 51115-67-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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N, 2,3-Trimethyl-2-isopropylbutanamide Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartN, 2,3-trimethyl-2-isopropylbutanamide standard with concentration 99.90%, volume 10mg (cas: 51115-67-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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N, N-Diethyl-1, 4-phenylenediamine Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartN, n-diethyl-1, 4-phenylenediamine standard with concentration 99.30%, volume 100mg (cas: 93-05-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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N,N-Bis (2-hydroxyethyl)-p-phenylenediamine Sulfate Standard | 99.00% | 100mg | Environmental Monitoring Standard Material
Add to cartN,n-bis (2-hydroxyethyl)-p-phenylenediamine sulfate standard with concentration 99.00%, volume 100mg (cas: 54381-16-7) ideal for chemical titration and analysis ensuring high precision and reliable…
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N,N-Bis (2-hydroxyethyl)-p-phenylenediamine Sulfate Standard | 99.00% | 10mg | Environmental Monitoring Standard Material
Add to cartN,n-bis (2-hydroxyethyl)-p-phenylenediamine sulfate standard with concentration 99.00%, volume 10mg (cas: 54381-16-7) ideal for chemical titration and analysis ensuring high precision and reliable …
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N,N-bis-demethylsibutramine Standard | 94.40% | 5mg | Research & Development Standard Material
Add to cartN,n-bis-demethylsibutramine standard with concentration 94.40%, volume 5mg (cas: 84484-78-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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N,N-Diethyl P-phenylenediamine Sulfate Standard | 99.50% | 250mg | Environmental Monitoring Standard Material
Add to cartN,n-diethyl p-phenylenediamine sulfate standard with concentration 99.50%, volume 250mg (cas: 6283-63-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Diethyl P-phenylenediamine Sulfate Standard | 99.7% | 100mg | Environmental Monitoring Standard Material
Add to cartN,n-diethyl p-phenylenediamine sulfate standard with concentration 99.7%, volume 100mg (cas: 6283-63-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Diethyl P-phenylenediamine Sulfate Standard | 99.7% | 10mg | Environmental Monitoring Standard Material
Add to cartN,n-diethyl p-phenylenediamine sulfate standard with concentration 99.7%, volume 10mg (cas: 6283-63-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-diethyl-p-phenylenediamine Solution (DPD) | 1.1g/L | 500mL*2 bottle/set | Environmental Monitoring Standard Material
Add to cartN,n-diethyl-p-phenylenediamine solution (dpd) with concentration 1.1g/l, volume 500ml*2 bottle/set ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Diethylmethylamine Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartN,n-diethylmethylamine standard with concentration 99.30%, volume 100mg (cas: 616-39-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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N,N-Diisopropylethylamine Standard | 99.5% | 250mg | Research & Development Standard Material
Add to cartN,n-diisopropylethylamine standard with concentration 99.5%, volume 250mg (cas: 7087-68-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N,N-Diisopropylethylamine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartN,n-diisopropylethylamine standard with concentration 99.90%, volume 100mg (cas: 7087-68-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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N,N-Dimethyl -1,3-Propanediamine Standard | 99.00% | 100mg | Research & Development Standard Material
Add to cartN,n-dimethyl -1,3-propanediamine standard with concentration 99.00%, volume 100mg (cas: 109-55-7) suitable for laboratory analytical applications ensuring high precision and reliable results
