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 1326–1350 of 16835 results
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2,4, 6-Tris (dimethylaminomethyl) Phenol Standard | 91.10% | 100mg | Research & Development Standard Material
Add to cart2,4, 6-tris (dimethylaminomethyl) phenol standard with concentration 91.10%, volume 100mg (cas: 90-72-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,4 ‘-tribrominated Diphenyl Ether Solution In Isooctane | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4,4 ‘-tribrominated diphenyl ether solution in isooctane with concentration 50ug/ml, volume 1.2ml (cas: 41318-75-6) ideal for chemical titration and analysis ensuring high precision and reliable …
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2,4,4 ‘-Tribromodiphenyl Ether Standard | 97.90% | 1mg | Research & Development Standard Material
Add to cart2,4,4 ‘-tribromodiphenyl ether standard with concentration 97.90%, volume 1mg (cas: 41318-75-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,4 ‘-Trichlorobiphenyl Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2,4,4 ‘-trichlorobiphenyl standard with concentration 99.90%, volume 10mg (cas: 7012-37-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,5,6-tetrachloro-m-xylene Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4,5,6-tetrachloro-m-xylene solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 877-09-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,5,6-tetrachloro-m-xylene Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4,5,6-tetrachloro-m-xylene solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 877-09-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,5,6-tetrachloro-m-xylene Standard | 98.90% | 10mg | Environmental Monitoring Standard Material
Add to cart2,4,5,6-tetrachloro-m-xylene standard with concentration 98.90%, volume 10mg (cas: 877-09-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,5,6-Tetrachlorophenol Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart2,4,5,6-tetrachlorophenol standard with concentration 99.40%, volume 10mg (cas: 58-90-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4,6-trinitrotoluene Solution In Nitromethane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4,6-trinitrotoluene solution in nitromethane with concentration 100ug/ml, volume 1.2ml (cas: 118-96-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Di-tert-butyl -1,4-benzoquinone Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2,5-di-tert-butyl -1,4-benzoquinone standard with concentration 99.90%, volume 10mg (cas: 2460-77-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Diaminotoluene Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cart2,5-diaminotoluene standard with concentration 99.80%, volume 100mg (cas: 95-70-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Diaminotoluene Standard | 99.80% | 10mg | Environmental Monitoring Standard Material
Add to cart2,5-diaminotoluene standard with concentration 99.80%, volume 10mg (cas: 95-70-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Diaminotoluene Sulfate Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2,5-diaminotoluene sulfate standard with concentration 99.90%, volume 100mg (cas: 615-50-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Diaminotoluene Sulfate Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart2,5-diaminotoluene sulfate standard with concentration 99.90%, volume 250mg (cas: 615-50-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-dibromotoluene Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,5-dibromotoluene solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 615-59-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dichloro -1,4-Benzoquinone Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cart2,5-dichloro -1,4-benzoquinone standard with concentration 99.30%, volume 100mg (cas: 615-93-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dichloroaniline Standard | 98.90% | 500mg | Research & Development Standard Material
Add to cart2,5-dichloroaniline standard with concentration 98.90%, volume 500mg (cas: 95-82-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dichlorophenol Standard | 99.60% | 250mg | Research & Development Standard Material
Add to cart2,5-dichlorophenol standard with concentration 99.60%, volume 250mg (cas: 583-78-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dichlorotoluene Standard | 99.70% | 100mg | Environmental Monitoring Standard Material
Add to cart2,5-dichlorotoluene standard with concentration 99.70%, volume 100mg (cas: 19398-61-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dihydrofuran Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cart2,5-dihydrofuran standard with concentration 99.70%, volume 10mg (cas: 1708-29-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dihydroxy -1,4-benzoquinone Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cart2,5-dihydroxy -1,4-benzoquinone standard with concentration 99.70%, volume 10mg (cas: 615-94-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,5-Dihydroxybenzoic Acid Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cart2,5-dihydroxybenzoic acid standard with concentration 99.90%, volume 10mg (cas: 490-79-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,5-dimethylaniline Solution In Ethanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,5-dimethylaniline solution in ethanol with concentration 1000ug/ml, volume 2ml (cas: 95-78-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,5-dimethylbenzaldehyde-DNPH (as Aldehyde And Ketone) Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,5-dimethylbenzaldehyde-dnph (as aldehyde and ketone) solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 152477-96-8) ideal for chemical titration and analysis ensuring high …
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2,5-dimethylbenzaldehyde-DNPH (as Aldehyde And Ketone) Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,5-dimethylbenzaldehyde-dnph (as aldehyde and ketone) solution in acetonitrile with concentration 10ug/ml, volume 1.2ml (cas: 152477-96-8) ideal for chemical titration and analysis ensuring high p…
