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 1251–1275 of 16835 results
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2,4-Dinitrofluorobenzene Standard | 98.60% | 250mg | Environmental Monitoring Standard Material
Add to cart2,4-dinitrofluorobenzene standard with concentration 98.60%, volume 250mg (cas: 70-34-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Dinitrophenol (2,4-Dinitrophenol) Standard | 99% | 50mg | Research & Development Standard Material
Add to cart2,4-dinitrophenol (2,4-dinitrophenol) standard with concentration 99%, volume 50mg (cas: 51-28-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Dinitrophenol In Water (standard Sample) | 20ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cart2,4-dinitrophenol in water (standard sample) with concentration 20ug/ml, volume 20ml (cas: 51-28-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenol Indicator Solution | pH:2.4(COLORLESS)–4.4(YELLOW) | 100mL | Biochemical Assays Standard Material
Add to cart2,4-dinitrophenol indicator solution with concentration ph:2.4(colorless)–4.4(yellow), volume 100ml (cas: 51-28-5) suitable for laboratory analytical applications ensuring high precision and relia…
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2,4-Dinitrophenol Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenol solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 51-28-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenol Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenol solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 51-28-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenol Standard Solution | 0.002g/mL | 100mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenol standard solution with concentration 0.002g/ml, volume 100ml (cas: 51-28-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenol-D3 Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenol-d3 solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 93951-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenylhydrazine Hydrochloride Solution | | 100mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenylhydrazine hydrochloride solution with concentration specification: 100ml, volume 100ml (cas: 119-26-6) ideal for chemical titration and analysis ensuring high precision and reliabl…
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2,4-dinitrophenylhydrazine Hydrochloride Solution In Acetonitrile | 1000ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenylhydrazine hydrochloride solution in acetonitrile with concentration 1000ug/ml, volume 10ml (cas: 55907-61-4) ideal for chemical titration and analysis ensuring high precision and r…
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2,4-Dinitrophenylhydrazine Hydrochloride Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenylhydrazine hydrochloride standard with concentration 99.90%, volume 100mg (cas: 55907-61-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenylhydrazine Solution | 1g/L | 100mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenylhydrazine solution with concentration 1g/l, volume 100ml (cas: 119-26-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrophenylhydrazine Solution In Acetonitrile | 1000ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrophenylhydrazine solution in acetonitrile with concentration 1000ug/ml, volume 10ml (cas: 119-26-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-Dinitrotoluene Solution In Ethanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrotoluene solution in ethanol with concentration 1000ug/ml, volume 2ml (cas: 121-14-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Dinitrotoluene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrotoluene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 121-14-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Dinitrotoluene Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,4-dinitrotoluene solution in methanol with concentration 100ug/ml, volume 2ml (cas: 121-14-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Diphenyl -4-Methyl-1-Pentene Standard | 97.30% | 10mg | Research & Development Standard Material
Add to cart2,4-diphenyl -4-methyl-1-pentene standard with concentration 97.30%, volume 10mg (cas: 6362-80-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-Drop -13C6 Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4-drop -13c6 isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 150907-52-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-drop (2,4-D) Control Sample In Acetonitrile | 58.6ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cart2,4-drop (2,4-d) control sample in acetonitrile with concentration 58.6ug/l, volume 1.5ml (cas: 94-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-drop (2,4-D)) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4-drop (2,4-d)) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 94-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-drop Dimethylamine Salt Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart2,4-drop dimethylamine salt standard with concentration 99.40%, volume 10mg (cas: 18641-71-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-drop Ethanolamine Salt Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2,4-drop ethanolamine salt standard with concentration 99.50%, volume 100mg (cas: 3599-58-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4-drop Quality Control Sample In Methanol | 33.0ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cart2,4-drop quality control sample in methanol with concentration 33.0ug/l, volume 1.5ml (cas: 94-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-drop Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4-drop solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 94-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4-drop Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4-drop solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 94-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
