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 1126–1150 of 16835 results
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2,3 ‘,4,4’,5,5 ‘-Hexachlorobiphenyl Standard | 99.30% | 10mg | Research & Development Standard Material
Add to cart2,3 ‘,4,4’,5,5 ‘-hexachlorobiphenyl standard with concentration 99.30%, volume 10mg (cas: 52663-72-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Benzofluorene Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cart2,3-benzofluorene standard with concentration 98.70%, volume 10mg (cas: 243-17-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Butanediol Solution In Ethanol (T/NAIA 0141-2022) | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,3-butanediol solution in ethanol (t/naia 0141-2022) with concentration 1000ug/ml, volume 2ml (cas: 513-85-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Butanediol Standard | 99.0% | 250mg | Research & Development Standard Material
Add to cart2,3-butanediol standard with concentration 99.0%, volume 250mg (cas: 513-85-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Butanedione Solution In Acetonitrile | 10mg/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3-butanedione solution in acetonitrile with concentration 10mg/ml, volume 1.2ml (cas: 431-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Butanedione Solution In Acetonitrile | 5000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3-butanedione solution in acetonitrile with concentration 5000ug/ml, volume 1.2ml (cas: 431-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Diaminonaphthalene (DAN) Solution | 0.1% | 250mL | Research & Development Standard Material
Add to cart2,3-diaminonaphthalene (dan) solution with concentration 0.1%, volume 250ml (cas: 771-97-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Diaminonaphthalene Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cart2,3-diaminonaphthalene standard with concentration 99.50%, volume 10mg (cas: 771-97-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Diaminophenazine Standard | 97.20% | 10mg | Research & Development Standard Material
Add to cart2,3-diaminophenazine standard with concentration 97.20%, volume 10mg (cas: 655-86-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Diaminotoluene Standard | 99.10% | 100mg | Environmental Monitoring Standard Material
Add to cart2,3-diaminotoluene standard with concentration 99.10%, volume 100mg (cas: 2687-25-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dibromo-1-propanol Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cart2,3-dibromo-1-propanol standard with concentration 98.70%, volume 100mg (cas: 96-13-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dibromo-1-propanol Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cart2,3-dibromo-1-propanol standard with concentration 98.70%, volume 10mg (cas: 96-13-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dibromopropene Standard | 95.30% | 10mg | Research & Development Standard Material
Add to cart2,3-dibromopropene standard with concentration 95.30%, volume 10mg (cas: 513-31-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dibromopropionamide Solution In Ethyl Acetate | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,3-dibromopropionamide solution in ethyl acetate with concentration 1000ug/ml, volume 2ml (cas: 15102-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dibromopropionamide Solution In Ethyl Acetate | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,3-dibromopropionamide solution in ethyl acetate with concentration 100ug/ml, volume 2ml (cas: 15102-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dibromopropionamide Solution In Ethyl Acetate | 28.4ug/mL | 1.5mL | Environmental Monitoring Standard Material
Add to cart2,3-dibromopropionamide solution in ethyl acetate with concentration 28.4ug/ml, volume 1.5ml (cas: 15102-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dibromopropionamide Standard | 98.40% | 10mg | Research & Development Standard Material
Add to cart2,3-dibromopropionamide standard with concentration 98.40%, volume 10mg (cas: 15102-42-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dibromopropionamide Standard | refer to certificate | 1g | Environmental Monitoring Standard Material
Add to cart2,3-dibromopropionamide standard with concentration refer to certificate, volume 1g (cas: 15102-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dibromopropionic Acid Standard | 99.10% | 10mg | Environmental Monitoring Standard Material
Add to cart2,3-dibromopropionic acid standard with concentration 99.10%, volume 10mg (cas: 600-05-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dichloro-1-Propanol (2,3-DCP) Solution In Ethyl Acetate | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3-dichloro-1-propanol (2,3-dcp) solution in ethyl acetate with concentration 100ug/ml, volume 1.2ml (cas: 616-23-9) ideal for chemical titration and analysis ensuring high precision and reliable …
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2,3-dichloro-1-propanol Solution In Ethyl Acetate | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3-dichloro-1-propanol solution in ethyl acetate with concentration 1000ug/ml, volume 1.2ml (cas: 616-23-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3-Dichloro-1-Propanol Standard | 99.00% | 100mg | Research & Development Standard Material
Add to cart2,3-dichloro-1-propanol standard with concentration 99.00%, volume 100mg (cas: 616-23-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dichlorobenzaldehyde Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2,3-dichlorobenzaldehyde standard with concentration 99.70%, volume 100mg (cas: 6334-18-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dichlorophenol Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart2,3-dichlorophenol standard with concentration 99.40%, volume 10mg (cas: 576-24-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3-Dichlorophenol Standard | 99.40% | 250mg | Research & Development Standard Material
Add to cart2,3-dichlorophenol standard with concentration 99.40%, volume 250mg (cas: 576-24-9) suitable for laboratory analytical applications ensuring high precision and reliable results
