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 176–200 of 16835 results
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1-Phenoxy-2-propanol Standard | 95.50% | 100mg | Research & Development Standard Material
Add to cart1-phenoxy-2-propanol standard with concentration 95.50%, volume 100mg (cas: 770-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Phenoxy-2-propanol Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart1-phenoxy-2-propanol standard with concentration 99.80%, volume 10mg (cas: 770-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Phenyl n-Decane Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1-phenyl n-decane standard with concentration refer to certificate, volume 250mg (cas: 104-72-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1-Propanethiol Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cart1-propanethiol standard with concentration 99.70%, volume 10mg (cas: 107-03-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Propanol Standard | 99.9% | 1mL | Research & Development Standard Material
Add to cart1-propanol standard with concentration 99.9%, volume 1ml (cas: 71-23-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Tridecene Standard | 99.70% | 250mg | Research & Development Standard Material
Add to cart1-tridecene standard with concentration 99.70%, volume 250mg (cas: 2437-56-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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1-Vinyl -2-Pyrrolidone Standard | 99.7%(GC) | 100mg | Research & Development Standard Material
Add to cart1-vinyl -2-pyrrolidone standard with concentration 99.7%(gc), volume 100mg (cas: 88-12-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1 ‘-Binaphthalene Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart1,1 ‘-binaphthalene standard with concentration 99.80%, volume 10mg (cas: 604-53-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1 ‘-Oxo-2-propanol Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart1,1 ‘-oxo-2-propanol standard with concentration 99.20%, volume 100mg (cas: 110-98-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1-Cyclobutane Dicarboxylic Acid Standard | 99.40% | 100mg | Environmental Monitoring Standard Material
Add to cart1,1-cyclobutane dicarboxylic acid standard with concentration 99.40%, volume 100mg (cas: 5445-51-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-Dibromoethane Solution In Methanol | 4000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dibromoethane solution in methanol with concentration 4000ug/ml, volume 2ml (cas: 557-91-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloro-1-fluoroethane Solution In Methanol | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloro-1-fluoroethane solution in methanol with concentration 2000ug/ml, volume 1.2ml (cas: 1717-00-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloro-1-fluoroethane Solution In Methanol | 200ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloro-1-fluoroethane solution in methanol with concentration 200ug/ml, volume 1.2ml (cas: 1717-00-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloro-2-propanone Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloro-2-propanone solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 513-88-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloro-2-propanone Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloro-2-propanone solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 513-88-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloroethane Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethane solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 75-34-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloroethane Solution In Carbon Disulfide | 5000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethane solution in carbon disulfide with concentration 5000ug/ml, volume 2ml (cas: 75-34-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloroethane Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethane solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 75-34-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloroethane Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethane solution in methanol with concentration 100ug/ml, volume 2ml (cas: 75-34-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-dichloroethane Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethane solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 75-34-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,1-Dichloroethane Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart1,1-dichloroethane standard with concentration 99.20%, volume 100mg (cas: 107-06-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1-dichloroethylene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethylene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 75-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1-dichloroethylene Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethylene solution in methanol with concentration 100ug/ml, volume 2ml (cas: 75-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1-dichloroethylene Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethylene solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 75-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,1-Dichloroethylene Standard | 99.9% | 2mL | Environmental Monitoring Standard Material
Add to cart1,1-dichloroethylene standard with concentration 99.9%, volume 2ml (cas: 75-35-4) suitable for laboratory analytical applications ensuring high precision and reliable results

