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 3226–3250 of 16835 results
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Anisole Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnisole solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 100-66-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anisole Solution In Methanol | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnisole solution in methanol with concentration 2000ug/ml, volume 1.2ml (cas: 100-66-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anisole Solution In Methanol | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnisole solution in methanol with concentration 500ug/ml, volume 1.2ml (cas: 100-66-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anisole Standard | 99.9% | 1g | Research & Development Standard Material
Add to cartAnisole standard with concentration 99.9%, volume 1g (cas: 100-66-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anthocyanin Solution In Hydrochloric Acid And Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnthocyanin solution in hydrochloric acid and methanol with concentration 1000ug/ml, volume 1.2ml (cas: 523-42-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthracene Melting Point Standard Material | 3 components | 2g | Environmental Monitoring Standard Material
Add to cartAnthracene melting point standard material with concentration 3 components, volume 2g ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthracene Solution In Acetonitrile | 200ug/mL | 1.5mL | Environmental Monitoring Standard Material
Add to cartAnthracene solution in acetonitrile with concentration 200ug/ml, volume 1.5ml (cas: 120-12-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthracene Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnthracene solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 120-12-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthracene Standard | 99.10% | 20g | Research & Development Standard Material
Add to cartAnthracene standard with concentration 99.10%, volume 20g (cas: 120-12-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anthracene-D10 Isotope Solution In tert-Butyl Methyl Ether | 200mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnthracene-d10 isotope solution in tert-butyl methyl ether with concentration 200mg/l, volume 1.2ml (cas: 1719-06-8) ideal for chemical titration and analysis ensuring high precision and reliable r…
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anthracene-D10 Solution In Dichloromethane | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnthracene-d10 solution in dichloromethane with concentration 2000ug/ml, volume 1.2ml (cas: 1719-06-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthraquinone Melting Point | 3 components | 2g | Environmental Monitoring Standard Material
Add to cartAnthraquinone melting point with concentration 3 components, volume 2g ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthraquinone Solution In Dichloromethane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnthraquinone solution in dichloromethane with concentration 1000ug/ml, volume 1.2ml (cas: 84-65-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anthrone Standard | 99% | 1g | Research & Development Standard Material
Add to cartAnthrone standard with concentration 99%, volume 1g (cas: 90-44-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anthrone Sulfuric Acid Reagent | 0.08%(w/v) | 80mg+100mL | Biochemical Assays Standard Material
Add to cartAnthrone sulfuric acid reagent with concentration 0.08%(w/v), volume 80mg+100ml (cas: 90-44-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anti-reverse Ester Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAnti-reverse ester solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 95266-40-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Anti-reverse Ester Standard | 98.70% | 10mg | Research & Development Standard Material
Add to cartAnti-reverse ester standard with concentration 98.70%, volume 10mg (cas: 95266-40-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Anti-reverse Ester Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cartAnti-reverse ester standard with concentration 99.70%, volume 100mg (cas: 95266-40-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antimony Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAntimony element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-36-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Antimony Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAntimony element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-36-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Antimony Element Solution | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAntimony element solution with concentration 100ug/ml, volume 20ml (cas: 7440-36-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Antimony Element Solution | 500ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAntimony element solution with concentration 500ug/ml, volume 50ml (cas: 11071-15-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Antimony Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartAntimony quality control sample in filter membrane with concentration 3 components, volume 3 box/set (cas: 11071-15-1) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Antioxidant 1010 Standard | 97.5% | 100mg | Research & Development Standard Material
Add to cartAntioxidant 1010 standard with concentration 97.5%, volume 100mg (cas: 6683-19-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Antioxidant 1024 Standard | 99.70% | 500mg | Research & Development Standard Material
Add to cartAntioxidant 1024 standard with concentration 99.70%, volume 500mg (cas: 32687-78-8) suitable for laboratory analytical applications ensuring high precision and reliable results

