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 6326–6350 of 16835 results
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Epiconazole Standard | 99.0% | 0.25g | Research & Development Standard Material
Add to cartEpiconazole standard with concentration 99.0%, volume 0.25g (cas: 106325-08-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Epigallocatechin Gallate Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartEpigallocatechin gallate reference with concentration ≥98%, volume 20mg (cas: 989-51-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Epigallocatechin Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartEpigallocatechin reference with concentration ≥98%, volume 20mg (cas: 970-74-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Epirandrosterone Standard | 99.00% | 250mg | Research & Development Standard Material
Add to cartEpirandrosterone standard with concentration 99.00%, volume 250mg (cas: 481-29-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Eplantin Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartEplantin solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 123997-26-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Epoxyacridine Standard | 91.90% | 5mg | Research & Development Standard Material
Add to cartEpoxyacridine standard with concentration 91.90%, volume 5mg (cas: 1203791-41-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Epoxypromethidine Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartEpoxypromethidine solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 1203791-41-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Epoxypromethidine Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartEpoxypromethidine solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 1203791-41-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Erbium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartErbium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-52-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Erbium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartErbium element solution with concentration 100ug/ml, volume 50ml (cas: 7440-52-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ergosterol (ergosterol) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartErgosterol (ergosterol) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 57-87-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ergosterol Solution In Acetone | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartErgosterol solution in acetone with concentration 1000ug/ml, volume 2ml (cas: 57-87-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ergosterol Standard | 96.40% | 100mg | Research & Development Standard Material
Add to cartErgosterol standard with concentration 96.40%, volume 100mg (cas: 57-87-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ergosterol Standard | 99.72% | 20mg | Research & Development Standard Material
Add to cartErgosterol standard with concentration 99.72%, volume 20mg (cas: 57-87-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Eriochrome Black T Indicator (ethanol Medium) | 5g/L | 100mL | Biochemical Assays Standard Material
Add to cartEriochrome black t indicator (ethanol medium) with concentration 5g/l, volume 100ml (cas: 1787-61-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Eriochrome Black T Indicator | 5g/L | 500mL | Biochemical Assays Standard Material
Add to cartEriochrome black t indicator with concentration 5g/l, volume 500ml (cas: 1787-61-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythritol Standard | 99.0% | 250mg | Research & Development Standard Material
Add to cartErythritol standard with concentration 99.0%, volume 250mg (cas: 149-32-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythritol Standard | 99% | 1g | Research & Development Standard Material
Add to cartErythritol standard with concentration 99%, volume 1g (cas: 149-32-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythromycin 13C-D3 Isotopic Standard | 98% | 10mg | Research & Development Standard Material
Add to cartErythromycin 13c-d3 isotopic standard with concentration 98%, volume 10mg (cas: 2378755-50-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythromycin 13C-D3 Isotopic Standard | 98% | 1mg | Research & Development Standard Material
Add to cartErythromycin 13c-d3 isotopic standard with concentration 98%, volume 1mg suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythromycin 13C-D3 Solution In Acetonitrile | 100mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartErythromycin 13c-d3 solution in acetonitrile with concentration 100mg/l, volume 1.2ml (cas: 2378755-50-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Erythromycin Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartErythromycin solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 114-07-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Erythromycin Standard | 98.0% | 100mg | Research & Development Standard Material
Add to cartErythromycin standard with concentration 98.0%, volume 100mg (cas: 114-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Erythrosine B Solution In Water | | 5mL | Water Quality Analysis Standard Material
Add to cartErythrosine b solution in water with concentration specification: 5ml, volume 5ml (cas: 16423-68-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Erythrosine B Standard | 99.6% | 100mg | Research & Development Standard Material
Add to cartErythrosine b standard with concentration 99.6%, volume 100mg (cas: 16423-68-0) suitable for laboratory analytical applications ensuring high precision and reliable results
