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 1626–1650 of 16835 results
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3,4-Diaminotoluene Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart3,4-diaminotoluene standard with concentration 99.90%, volume 250mg (cas: 496-72-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dichloroaniline Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart3,4-dichloroaniline standard with concentration 99.90%, volume 500mg (cas: 95-76-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dichlorophenol Standard | 98.50% | 250mg | Research & Development Standard Material
Add to cart3,4-dichlorophenol standard with concentration 98.50%, volume 250mg (cas: 95-77-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Difluorobenzonitrile Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cart3,4-difluorobenzonitrile standard with concentration 99.80%, volume 100mg (cas: 64248-62-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dihydro -6-hydroxy-2 (1H)-quinolinone Standard | 98.90% | 10mg | Research & Development Standard Material
Add to cart3,4-dihydro -6-hydroxy-2 (1h)-quinolinone standard with concentration 98.90%, volume 10mg (cas: 54197-66-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dihydro -6-hydroxy-2 (1H)-quinolinone Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart3,4-dihydro -6-hydroxy-2 (1h)-quinolinone standard with concentration 99.90%, volume 100mg (cas: 54197-66-9) suitable for laboratory analytical applications ensuring high precision and reliable res…
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3,4-Dihydro-2H-Pyran Standard | 98.60% | 100mg | Research & Development Standard Material
Add to cart3,4-dihydro-2h-pyran standard with concentration 98.60%, volume 100mg (cas: 110-87-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dimethoxycinnamic Acid Standard | 99.99% | 10mg | Environmental Monitoring Standard Material
Add to cart3,4-dimethoxycinnamic acid standard with concentration 99.99%, volume 10mg (cas: 2316-26-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,4-Dimethylphenol Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,4-dimethylphenol solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 95-65-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,4-Dimethylphenol Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart3,4-dimethylphenol standard with concentration 99.90%, volume 500mg (cas: 95-65-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dinitrochlorobenzene Standard | 96.90% | 100mg | Environmental Monitoring Standard Material
Add to cart3,4-dinitrochlorobenzene standard with concentration 96.90%, volume 100mg (cas: 610-40-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dinitrotoluene Solution In Acetonitrile | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,4-dinitrotoluene solution in acetonitrile with concentration 1000ug/ml, volume 2ml (cas: 610-39-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dinitrotoluene Solution In Acetonitrile | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,4-dinitrotoluene solution in acetonitrile with concentration 100ug/ml, volume 2ml (cas: 610-39-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Dinitrotoluene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,4-dinitrotoluene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 610-39-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4,9,10-perylene Tetracarboxylic Acid Diimide Standard | 95.60% | 100mg | Environmental Monitoring Standard Material
Add to cart3,4,9,10-perylene tetracarboxylic acid diimide standard with concentration 95.60%, volume 100mg (cas: 81-33-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,5-Di-tert-butyl-4-hydroxybenzaldehyde Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart3,5-di-tert-butyl-4-hydroxybenzaldehyde standard with concentration 99.90%, volume 100mg (cas: 1620-98-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Di-tert-butyl-4-hydroxybenzaldehyde Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart3,5-di-tert-butyl-4-hydroxybenzaldehyde standard with concentration 99.90%, volume 10mg (cas: 1620-98-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Di-tert-butyl-4-hydroxybenzoic Acid Standard | 99.70% | 100mg | Environmental Monitoring Standard Material
Add to cart3,5-di-tert-butyl-4-hydroxybenzoic acid standard with concentration 99.70%, volume 100mg (cas: 1421-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,5-Dichloroaniline Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart3,5-dichloroaniline standard with concentration 99.90%, volume 500mg (cas: 626-43-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dichloronitrobenzene Standard | 99.40% | 250mg | Environmental Monitoring Standard Material
Add to cart3,5-dichloronitrobenzene standard with concentration 99.40%, volume 250mg (cas: 618-62-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dichlorophenol Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cart3,5-dichlorophenol standard with concentration 99.90%, volume 250mg (cas: 591-35-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dichlorosulfonamide Standard | 98.50% | 100mg | Research & Development Standard Material
Add to cart3,5-dichlorosulfonamide standard with concentration 98.50%, volume 100mg (cas: 22134-75-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dimethyl-1-hexyn-3-ol Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart3,5-dimethyl-1-hexyn-3-ol standard with concentration 99.90%, volume 100mg (cas: 107-54-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dimethyl-1-hydroxymethylpyrazole Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart3,5-dimethyl-1-hydroxymethylpyrazole standard with concentration 99.90%, volume 10mg (cas: 85264-33-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,5-Dimethylbenzoic Acid Standard | 99.20% | 100mg | Environmental Monitoring Standard Material
Add to cart3,5-dimethylbenzoic acid standard with concentration 99.20%, volume 100mg (cas: 499-06-9) ideal for chemical titration and analysis ensuring high precision and reliable results
