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 1401–1425 of 16835 results
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2,6-Dimethylphenol Standard | 99.00% | 500mg | Research & Development Standard Material
Add to cart2,6-dimethylphenol standard with concentration 99.00%, volume 500mg (cas: 576-26-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dimethylpyrazine Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cart2,6-dimethylpyrazine standard with concentration 98.70%, volume 100mg (cas: 108-50-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dimethylpyrazine Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cart2,6-dimethylpyrazine standard with concentration 98.70%, volume 10mg (cas: 108-50-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dinitroaniline Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,6-dinitroaniline standard with concentration 99.90%, volume 100mg (cas: 606-22-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dinitroaniline Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cart2,6-dinitroaniline standard with concentration 99.90%, volume 250mg (cas: 606-22-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dinitrochlorobenzene Standard | 99.50% | 10mg | Environmental Monitoring Standard Material
Add to cart2,6-dinitrochlorobenzene standard with concentration 99.50%, volume 10mg (cas: 606-21-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dinitrochlorobenzene Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2,6-dinitrochlorobenzene standard with concentration 99.90%, volume 100mg (cas: 606-21-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dinitrophenol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,6-dinitrophenol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 573-56-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Dinitrotoluene Solution In Methanol Standard Material | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-dinitrotoluene solution in methanol standard material with concentration 1000ug/ml, volume 2ml (cas: 606-20-2) suitable for laboratory analytical applications ensuring high precision and reliab…
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2,6-Dinitrotoluene Solution In Methanol Standard Material | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-dinitrotoluene solution in methanol standard material with concentration 100ug/ml, volume 2ml (cas: 606-20-2) suitable for laboratory analytical applications ensuring high precision and reliabl…
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2,6-Dinitrotoluene Standard | 99.0% | 250mg | Environmental Monitoring Standard Material
Add to cart2,6-dinitrotoluene standard with concentration 99.0%, volume 250mg (cas: 606-21-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-nonadienal Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,6-nonadienal solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 557-48-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Toluene Diisocyanate Standard | 99.8%(GC) | 100mg | Environmental Monitoring Standard Material
Add to cart2,6-toluene diisocyanate standard with concentration 99.8%(gc), volume 100mg (cas: 91-08-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,7-Dichlorofluorene Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cart2,7-dichlorofluorene standard with concentration 99.40%, volume 100mg (cas: 7012-16-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,7-Diisopropylnaphthalene Standard | 98.00% | 1mL | Research & Development Standard Material
Add to cart2,7-diisopropylnaphthalene standard with concentration 98.00%, volume 1ml (cas: 40458-98-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,7-Dimethylnaphthalene Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart2,7-dimethylnaphthalene standard with concentration 99.80%, volume 10mg (cas: 582-16-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,7-Naphthalenediol Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,7-naphthalenediol solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 582-17-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,7-Naphthalenediol Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,7-naphthalenediol solution in methanol with concentration 100ug/ml, volume 2ml (cas: 582-17-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,7-Naphthalenediol Standard | 99.7% | 500mg | Research & Development Standard Material
Add to cart2,7-naphthalenediol standard with concentration 99.7%, volume 500mg (cas: 582-17-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2.5% Carboxymethyl Cellulose Solution | 2.5% | 100mL | Research & Development Standard Material
Add to cart2.5% carboxymethyl cellulose solution with concentration 2.5%, volume 100ml (cas: 9000-11-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2(3H)-Benzothiazolone Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cart2(3h)-benzothiazolone standard with concentration 98.70%, volume 100mg (cas: 934-34-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2(3H)-Benzothiazolone Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cart2(3h)-benzothiazolone standard with concentration 98.70%, volume 10mg (cas: 934-34-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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20 Elements Mixed Solution | 20 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cart20 elements mixed solution with concentration 20 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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20 Kinds Of Aldehyde ketone-DNPH (by Derivative) Mixed Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart20 kinds of aldehyde ketone-dnph (by derivative) mixed solution in acetonitrile with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and relia…
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20 Kinds Of Drug Mixed Solution In Methanol (NY/T 4364-2023-C Group) | 20 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart20 kinds of drug mixed solution in methanol (ny/t 4364-2023-c group) with concentration 20 components, volume 1.2ml (cas: 627-93-0) ideal for chemical titration and analysis ensuring high precision…
