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 5301–5325 of 16835 results
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D-Valine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-valine standard with concentration 99.9%, volume 100mg (cas: 640-68-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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D(+)-arabitol Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartD(+)-arabitol standard with concentration 99.30%, volume 100mg (cas: 488-82-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D(+)-arabitol Standard | 99.30% | 10mg | Research & Development Standard Material
Add to cartD(+)-arabitol standard with concentration 99.30%, volume 10mg (cas: 488-82-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D(+)-Trehalose Dihydrate Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cartD(+)-trehalose dihydrate standard with concentration 99.50%, volume 250mg (cas: 6138-23-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D(+)-Xylose Standard | 99.5% | 50mg | Research & Development Standard Material
Add to cartD(+)-xylose standard with concentration 99.5%, volume 50mg (cas: 58-86-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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D5-2, 3-dichloro-1-propanol Solution In Ethyl Acetate | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartD5-2, 3-dichloro-1-propanol solution in ethyl acetate with concentration 100ug/ml, volume 1.2ml (cas: 1189730-34-4) ideal for chemical titration and analysis ensuring high precision and reliable re…
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D5-3-Chloro -1,2-Propanediol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartD5-3-chloro -1,2-propanediol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 342611-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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D5-glycidol Palmitate Solution In Toluene | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartD5-glycidol palmitate solution in toluene with concentration 10ug/ml, volume 1.2ml (cas: 1794941-80-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Da Cao Fu Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDa cao fu standard with concentration refer to certificate, volume 10mg (cas: 27314-13-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dacoxetine Standard | 99.6% | 1mg | Research & Development Standard Material
Add to cartDacoxetine standard with concentration 99.6%, volume 1mg (cas: 119356-77-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dadan Yellow Solution | 0.5g/L | 500mL | Environmental Monitoring Standard Material
Add to cartDadan yellow solution with concentration 0.5g/l, volume 500ml (cas: 1829-00-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dagliflozin (dagliflozin) Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cartDagliflozin (dagliflozin) standard with concentration 99.7%, volume 10mg (cas: 461432-26-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Daidzein Reference Substance | 99.66% | 20mg | Research & Development Standard Material
Add to cartDaidzein reference substance with concentration 99.66%, volume 20mg (cas: 486-66-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Danazol Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDanazol standard with concentration refer to certificate, volume 10mg (cas: 17230-88-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin Mesylate Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartDanofloxacin mesylate standard with concentration 98.00%, volume 100mg (cas: 119478-55-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Danofloxacin Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDanofloxacin solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 112398-08-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDanofloxacin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 112398-08-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDanofloxacin standard with concentration refer to certificate, volume 100mg (cas: 112398-08-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDanofloxacin standard with concentration refer to certificate, volume 10mg (cas: 112398-08-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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danofloxacin-D3 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDanofloxacin-d3 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1217683-55-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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danofloxacin-D3 Isotope Solution In Methanol | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDanofloxacin-d3 isotope solution in methanol with concentration 10ug/ml, volume 1.2ml (cas: 1217683-55-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin-D3 Isotope Standard | 2 components | 10mg | Environmental Monitoring Standard Material
Add to cartDanofloxacin-d3 isotope standard with concentration 2 components, volume 10mg ideal for chemical titration and analysis ensuring high precision and reliable results
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Danofloxacin-D3 Isotope Standard | 2 components | 1mg | Environmental Monitoring Standard Material
Add to cartDanofloxacin-d3 isotope standard with concentration 2 components, volume 1mg ideal for chemical titration and analysis ensuring high precision and reliable results
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Dansyl Chloride Standard | 99.7% | 250mg | Environmental Monitoring Standard Material
Add to cartDansyl chloride standard with concentration 99.7%, volume 250mg (cas: 605-65-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dansyl Chloride Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDansyl chloride standard with concentration refer to certificate, volume 100mg (cas: 605-65-2) ideal for chemical titration and analysis ensuring high precision and reliable results
