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 476–500 of 16835 results
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1,4-dichlorobenzene-D4, phenanthrene-D10, 䓛 In methanol;-D12 Isotope Mixed Solution | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4, phenanthrene-d10, ? in methanol;-d12 isotope mixed solution with concentration 100ug/ml, volume 1.2ml suitable for laboratory analytical applications ensuring high precision…
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1,4-Dichlorobutane Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobutane standard with concentration refer to certificate, volume 250mg (cas: 110-56-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Dichloronaphthalene Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart1,4-dichloronaphthalene standard with concentration refer to certificate, volume 10mg (cas: 1825-31-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Diethylbenzene Standard | refer to certificate | 0.5mL | Environmental Monitoring Standard Material
Add to cart1,4-diethylbenzene standard with concentration refer to certificate, volume 0.5ml (cas: 105-05-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Difluorobenzene Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-difluorobenzene standard with concentration refer to certificate, volume 100mg (cas: 540-36-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Difluorobenzene Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart1,4-difluorobenzene standard with concentration refer to certificate, volume 10mg (cas: 540-36-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Difluorobenzene Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1,4-difluorobenzene standard with concentration refer to certificate, volume 250mg (cas: 540-36-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Diisopropylbenzene Standard | refer to certificate | 1mL | Environmental Monitoring Standard Material
Add to cart1,4-diisopropylbenzene standard with concentration refer to certificate, volume 1ml (cas: 100-18-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Dimethylcyclohexane (mixture Of Cis And Trans Isomers) Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-dimethylcyclohexane (mixture of cis and trans isomers) standard with concentration refer to certificate, volume 100mg (cas: 589-90-2) ideal for chemical titration and analysis ensuring high pre…
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1,4-Dinitrobenzene (p-Dinitrobenzene) Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-dinitrobenzene (p-dinitrobenzene) solution in methanol with concentration 100ug/ml, volume 2ml (cas: 100-25-4) suitable for laboratory analytical applications ensuring high precision and reliab…
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1,4-Dinitrobenzene In Methanol (standard Sample) | 90.8ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-dinitrobenzene in methanol (standard sample) with concentration 90.8ug/ml, volume 2ml (cas: 100-25-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Dinitrobenzene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-dinitrobenzene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 100-25-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Dinitrobenzene Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-dinitrobenzene standard with concentration refer to certificate, volume 100mg (cas: 100-25-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Dioxane -2-One Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1,4-dioxane -2-one standard with concentration refer to certificate, volume 250mg (cas: 3041-16-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Dioxane Standard | 99.92%(GC) | 100mg | Research & Development Standard Material
Add to cart1,4-dioxane standard with concentration 99.92%(gc), volume 100mg (cas: 123-91-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Eucalyptol Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-eucalyptol standard with concentration refer to certificate, volume 100mg (cas: 470-67-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-pentadiene Solution In Methanol | 1000ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cart1,4-pentadiene solution in methanol with concentration 1000ug/ml, volume 1ml (cas: 591-93-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Diaminonaphthalene Standard | 99.5%(GC) | 100mg | Research & Development Standard Material
Add to cart1,5-diaminonaphthalene standard with concentration 99.5%(gc), volume 100mg (cas: 2243-62-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,5-Diphenylcarbazide Standard | / | 100mg | Environmental Monitoring Standard Material
Add to cart1,5-diphenylcarbazide standard with concentration /, volume 100mg (cas: 140-22-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Diphenylcarbazide Standard | / | 500mg | Environmental Monitoring Standard Material
Add to cart1,5-diphenylcarbazide standard with concentration /, volume 500mg (cas: 140-22-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Naphthalenediol Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,5-naphthalenediol solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 83-56-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Naphthalenediol Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,5-naphthalenediol solution in methanol with concentration 100ug/ml, volume 2ml (cas: 83-56-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Naphthalenediol Standard | / | 100mg | Environmental Monitoring Standard Material
Add to cart1,5-naphthalenediol standard with concentration /, volume 100mg (cas: 83-56-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,5-Naphthalenediol Standard | ≥98% | 100mg | Research & Development Standard Material
Add to cart1,5-naphthalenediol standard with concentration ≥98%, volume 100mg (cas: 83-56-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,5-Pentanediamine Dihydrochloride Standard | 0.99 | 100mg | Environmental Monitoring Standard Material
Add to cart1,5-pentanediamine dihydrochloride standard with concentration 0.99, volume 100mg (cas: 1476-39-7) ideal for chemical titration and analysis ensuring high precision and reliable results
