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 1351–1375 of 16835 results
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2,5-Dimethylfuran Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart2,5-dimethylfuran standard with concentration 99.20%, volume 100mg (cas: 625-86-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dimethylphenol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,5-dimethylphenol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 95-87-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,5-Dimethylphenol Standard | 99.60% | 500mg | Research & Development Standard Material
Add to cart2,5-dimethylphenol standard with concentration 99.60%, volume 500mg (cas: 95-87-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dimethylpyrazine Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2,5-dimethylpyrazine standard with concentration 99.50%, volume 100mg (cas: 123-32-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dinitrotoluene Standard | 99.60% | 10mg | Environmental Monitoring Standard Material
Add to cart2,5-dinitrotoluene standard with concentration 99.60%, volume 10mg (cas: 619-15-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Hydroxyvitamin D3 (Calcidiol) Solution In Ethanol | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cart2,5-hydroxyvitamin d3 (calcidiol) solution in ethanol with concentration 100ug/ml, volume 1ml (cas: 19356-17-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-di-tert-butyl -1,4-benzoquinone Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cart2,6-di-tert-butyl -1,4-benzoquinone standard with concentration 98.00%, volume 100mg (cas: 719-22-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-di-tert-butyl -1,4-benzoquinone Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cart2,6-di-tert-butyl -1,4-benzoquinone standard with concentration 98.00%, volume 10mg (cas: 719-22-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Di-tert-butyl -1.4-benzoquinone Standard | 98.00% | 250mg | Research & Development Standard Material
Add to cart2,6-di-tert-butyl -1.4-benzoquinone standard with concentration 98.00%, volume 250mg (cas: 719-22-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Di-tert-butyl-4-hydroxymethylphenol Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-4-hydroxymethylphenol solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 88-26-6) ideal for chemical titration and analysis ensuring high precision and reli…
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2,6-Di-tert-butyl-4-hydroxymethylphenol Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cart2,6-di-tert-butyl-4-hydroxymethylphenol standard with concentration 99.10%, volume 100mg (cas: 88-26-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Di-tert-butyl-p-cresol (BHT) Solution In Acetonitrile | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) solution in acetonitrile with concentration 1000ug/ml, volume 2ml (cas: 128-37-0) ideal for chemical titration and analysis ensuring high precision and reliable res…
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2,6-Di-tert-butyl-p-cresol (BHT) Solution In Ethanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) solution in ethanol with concentration 1000ug/ml, volume 2ml (cas: 128-37-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Di-tert-butyl-p-cresol (BHT) Solution In Ethanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) solution in ethanol with concentration 100ug/ml, volume 2ml (cas: 128-37-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Di-tert-butyl-p-cresol (BHT) Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 128-37-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Di-tert-butyl-p-cresol (BHT) Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) solution in methanol with concentration 100ug/ml, volume 2ml (cas: 128-37-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,6-Di-tert-butyl-p-cresol (BHT) Standard | 100.0% | 250mg | Research & Development Standard Material
Add to cart2,6-di-tert-butyl-p-cresol (bht) standard with concentration 100.0%, volume 250mg (cas: 128-37-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-di-tert-butylphenol Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart2,6-di-tert-butylphenol standard with concentration 99.60%, volume 100mg (cas: 128-39-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-di-tert-butylphenol Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2,6-di-tert-butylphenol standard with concentration 99.90%, volume 10mg (cas: 128-39-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dibromo-4-nitroaniline Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,6-dibromo-4-nitroaniline standard with concentration 99.90%, volume 100mg (cas: 827-94-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dichloro -1,4-Benzoquinone Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2,6-dichloro -1,4-benzoquinone standard with concentration 99.50%, volume 100mg (cas: 697-91-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dichloro-p-Nitroaniline Standard | 95.60% | 250mg | Research & Development Standard Material
Add to cart2,6-dichloro-p-nitroaniline standard with concentration 95.60%, volume 250mg (cas: 99-30-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dichloroaniline Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2,6-dichloroaniline standard with concentration 99.90%, volume 10mg (cas: 608-31-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dichloroaniline Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart2,6-dichloroaniline standard with concentration 99.90%, volume 500mg (cas: 608-31-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,6-Dichlorobenzamide Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart2,6-dichlorobenzamide standard with concentration 99.40%, volume 10mg (cas: 2008-58-4) suitable for laboratory analytical applications ensuring high precision and reliable results

