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 1601–1625 of 16835 results
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3-Phenyl Lactic Acid (3-PA) Standard | ≥98% | 100mg | Environmental Monitoring Standard Material
Add to cart3-phenyl lactic acid (3-pa) standard with concentration ≥98%, volume 100mg (cas: 20312-36-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3-Phenyl Lactic Acid (3-PA) Standard | ≥98% | 250mg | Environmental Monitoring Standard Material
Add to cart3-phenyl lactic acid (3-pa) standard with concentration ≥98%, volume 250mg (cas: 20312-36-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3-Phenyl Lactic Acid Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart3-phenyl lactic acid solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 20312-36-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3-Phenyl Lactic Acid Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart3-phenyl lactic acid solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 20312-36-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3-Phenyl Phenol Standard | 99.8% | 500mg | Research & Development Standard Material
Add to cart3-phenyl phenol standard with concentration 99.8%, volume 500mg (cas: 591-27-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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3-Sulfopropyl Tetradecyl Dimethyl Ammonium Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cart3-sulfopropyl tetradecyl dimethyl ammonium standard with concentration 99.9%, volume 100mg (cas: 14933-09-6) suitable for laboratory analytical applications ensuring high precision and reliable res…
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3-tert-butyl-4-hydroxyanisole Standard | 98.6% | 100mg | Research & Development Standard Material
Add to cart3-tert-butyl-4-hydroxyanisole standard with concentration 98.6%, volume 100mg (cas: 121-00-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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3-tert-butyl-4-hydroxyanisole Standard | 98.6% | 250mg | Research & Development Standard Material
Add to cart3-tert-butyl-4-hydroxyanisole standard with concentration 98.6%, volume 250mg (cas: 121-00-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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3-tert-Butylphenol Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cart3-tert-butylphenol standard with concentration 99.9%, volume 100mg (cas: 585-34-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘-dichloro-4, 4’-diaminodiphenylmethane Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart3,3 ‘-dichloro-4, 4’-diaminodiphenylmethane solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 101-14-4) ideal for chemical titration and analysis ensuring high precision and…
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3,3 ‘-dichloro-4, 4’-diaminodiphenylmethane Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart3,3 ‘-dichloro-4, 4’-diaminodiphenylmethane solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 101-14-4) ideal for chemical titration and analysis ensuring high precision and …
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3,3 ‘-Diindolylmethane Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart3,3 ‘-diindolylmethane standard with concentration 99.70%, volume 100mg (cas: 1968-05-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘-Dimethylbenzidine (o-Toluidine) Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cart3,3 ‘-dimethylbenzidine (o-toluidine) standard with concentration 99.3%, volume 100mg (cas: 119-93-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘,4,4’-tetrachloroazobenzene Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cart3,3 ‘,4,4’-tetrachloroazobenzene standard with concentration 99.90%, volume 10mg (cas: 14047-09-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘,4,4’,5,5 ‘-Hexachlorobiphenyl Standard | 99% | 5mg | Research & Development Standard Material
Add to cart3,3 ‘,4,4’,5,5 ‘-hexachlorobiphenyl standard with concentration 99%, volume 5mg (cas: 32774-16-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘,5,5’-Tetramethylbenzidine Solution | 0.3g/L | 100mL | Environmental Monitoring Standard Material
Add to cart3,3 ‘,5,5’-tetramethylbenzidine solution with concentration 0.3g/l, volume 100ml (cas: 54827-17-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,3 ‘,5,5’-Tetramethylbenzidine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart3,3 ‘,5,5’-tetramethylbenzidine standard with concentration 99.90%, volume 100mg (cas: 54827-17-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3 ‘,5,5’-Tetramethylbenzidine Standard | 99% | 250mg | Research & Development Standard Material
Add to cart3,3 ‘,5,5’-tetramethylbenzidine standard with concentration 99%, volume 250mg (cas: 54827-17-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3-Dichlorobenzidine Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,3-dichlorobenzidine solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 91-94-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,3-Dichlorobenzidine Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,3-dichlorobenzidine solution in methanol with concentration 100ug/ml, volume 2ml (cas: 91-94-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,3-dichlorobenzidine Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart3,3-dichlorobenzidine solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 91-94-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,3-Dimethoxybenzidine Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cart3,3-dimethoxybenzidine standard with concentration 99.40%, volume 100mg (cas: 119-90-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,3-Dimethyl-4-pentenoic Acid Methyl Ester Standard | 99.6% | 100mg | Environmental Monitoring Standard Material
Add to cart3,3-dimethyl-4-pentenoic acid methyl ester standard with concentration 99.6%, volume 100mg (cas: 63721-05-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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3,4-Dehydro-L-Proline Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cart3,4-dehydro-l-proline standard with concentration 99.9%, volume 10mg (cas: 4043-88-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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3,4-Diaminotoluene Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart3,4-diaminotoluene standard with concentration 99.90%, volume 100mg (cas: 496-72-0) suitable for laboratory analytical applications ensuring high precision and reliable results
