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 13276–13300 of 16835 results
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Reference Material For Vegetable Menadione Solution In n-Hexane | | 1.2mL | Environmental Monitoring Standard Material
Add to cartReference material for vegetable menadione solution in n-hexane with concentration specification: 1.2ml, volume 1.2ml (cas: 81818-54-4) ideal for chemical titration and analysis ensuring high preci…
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Reference Material For Zearalenone Solution In Acetonitrile (Set Of Standard)(GB5009.209) | 6 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartReference material for zearalenone solution in acetonitrile (set of standard)(gb5009.209) with concentration 6 components, volume 1.2ml (cas: 17924-92-4) ideal for chemical titration and analysis e…
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Reference Substance Of Endosulfan Lactone Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartReference substance of endosulfan lactone solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 3868-61-9) suitable for laboratory analytical applications ensuring high precision and …
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Reference Substance Of Glycolic Acid Solution In Water | 10000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartReference substance of glycolic acid solution in water with concentration 10000ug/ml, volume 1.2ml (cas: 79-14-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Reference Substance Of Levonorgestrel Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartReference substance of levonorgestrel solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 797-63-7) ideal for chemical titration and analysis ensuring high precision and reliable …
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Reference Substance Of Nobiletin | ≥98% | 20mg | Research & Development Standard Material
Add to cartReference substance of nobiletin with concentration ≥98%, volume 20mg (cas: 478-01-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Reference Substance Of Rhein | ≥98% | 20mg | Research & Development Standard Material
Add to cartReference substance of rhein with concentration ≥98%, volume 20mg (cas: 478-43-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Reference Substance Of Rhein Methyl Ether | ≥98% | 20mg | Research & Development Standard Material
Add to cartReference substance of rhein methyl ether with concentration ≥98%, volume 20mg (cas: 521-61-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Refined Dimethoxamine Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cartRefined dimethoxamine standard with concentration 99.50%, volume 10mg (cas: 163515-14-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Refractive Index Solution | 1.333 | 2mL | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 1.333, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | 1.3995 | 2mL | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 1.3995, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | 1.5008 | 2mL | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 1.5008, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | 1.5562 | 2mL | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 1.5562, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | 1.658 | 2mL | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 1.658, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | 5 components | 2mL*5pcs/set | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration 5 components, volume 2ml*5pcs/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Refractive Index Solution | refer to certificate | 2mL*5 bottle/set | Environmental Monitoring Standard Material
Add to cartRefractive index solution with concentration refer to certificate, volume 2ml*5 bottle/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Regular Unleaded Gasoline Solution In Methanol | 50000ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartRegular unleaded gasoline solution in methanol with concentration 50000ug/ml, volume 1ml (cas: 8006-61-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Regular Unleaded Gasoline Solution In Methanol | 5000ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartRegular unleaded gasoline solution in methanol with concentration 5000ug/ml, volume 1ml (cas: 8006-61-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rehmanoside D Standard | refer to certificate | 20mg | Environmental Monitoring Standard Material
Add to cartRehmanoside d standard with concentration refer to certificate, volume 20mg (cas: 81720-08-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Repaglinide Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartRepaglinide solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 135062-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Repaglinide Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartRepaglinide solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 135062-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Repaglinide Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartRepaglinide standard with concentration 99.90%, volume 100mg (cas: 135062-02-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Reserpine In Isopropanol-water Solution | 1.00ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartReserpine in isopropanol-water solution with concentration 1.00ug/ml, volume 2ml (cas: 50-55-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Reserpine In Methanol Water For Liquid Calibration | 1.00ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartReserpine in methanol water for liquid calibration with concentration 1.00ug/ml, volume 2ml (cas: 50-55-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Reserpine Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartReserpine solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 50-55-5) ideal for chemical titration and analysis ensuring high precision and reliable results
