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 2851–2875 of 16835 results
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alpha-Terpineol Standard | ≥98% | 10mg | Research & Development Standard Material
Add to cartalpha-terpineol standard with concentration ≥98%, volume 10mg (cas: 98-55-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha-Terpineol Standard | 98.7% | 100mg | Research & Development Standard Material
Add to cartalpha-terpineol standard with concentration 98.7%, volume 100mg (cas: 98-55-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha-Tocopherol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartalpha-tocopherol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 10191-41-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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alpha-Trenbolone Standard | 0.94 | 10mg | Environmental Monitoring Standard Material
Add to cartalpha-trenbolone standard with concentration 0.94, volume 10mg (cas: 80657-17-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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alpha-Zea Erycol Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartalpha-zea erycol solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 26538-44-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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alpha-Zea Erycol Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartalpha-zea erycol solution in acetonitrile with concentration 10ug/ml, volume 1.2ml (cas: 26538-44-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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alpha-zearalenol Solution In Acetonitrile | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartalpha-zearalenol solution in acetonitrile with concentration 100ug/ml, volume 1ml (cas: 36455-72-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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alpha-Zearalenol Standard | ≥99% | 1mg | Research & Development Standard Material
Add to cartalpha-zearalenol standard with concentration ≥99%, volume 1mg (cas: 36455-72-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha-Zearanol Standard | ≥99% | 10mg | Research & Development Standard Material
Add to cartalpha-zearanol standard with concentration ≥99%, volume 10mg (cas: 26538-44-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha-Zearanol Standard | 99.8% | 1mg | Research & Development Standard Material
Add to cartalpha-zearanol standard with concentration 99.8%, volume 1mg (cas: 26538-44-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha-Zearanol Standard | 99.8% | 5mg | Research & Development Standard Material
Add to cartalpha-zearanol standard with concentration 99.8%, volume 5mg (cas: 26538-44-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha,alpha-Dichlorodiphenylmethane Standard | ≥99% | 100mg | Research & Development Standard Material
Add to cartalpha,alpha-dichlorodiphenylmethane standard with concentration ≥99%, volume 100mg (cas: 2051-90-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha,alpha,alpha’,alpha’-tetrabromo M-xylene Standard | ≥99% | 10mg | Environmental Monitoring Standard Material
Add to cartalpha,alpha,alpha’,alpha’-tetrabromo m-xylene standard with concentration ≥99%, volume 10mg (cas: 36323-28-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha,alpha’-Dihydroxy-1, 3-diisopropylbenzene Standard | ≥99% | 100mg | Environmental Monitoring Standard Material
Add to cartalpha,alpha’-dihydroxy-1, 3-diisopropylbenzene standard with concentration ≥99%, volume 100mg (cas: 1999-85-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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alpha,alpha’-Dihydroxy-1, 4-diisopropylbenzene Standard | ≥99% | 100mg | Environmental Monitoring Standard Material
Add to cartalpha,alpha’-dihydroxy-1, 4-diisopropylbenzene standard with concentration ≥99%, volume 100mg (cas: 2948-46-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Alumina Specific Surface Area Standard Material | 10.86m²/g | 10g | Environmental Monitoring Standard Material
Add to cartAlumina specific surface area standard material with concentration 10.86m2/g, volume 10g ideal for chemical titration and analysis ensuring high precision and reliable results
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Alumina Specific Surface Area Standard Material | 141.6m²/g | 10g | Environmental Monitoring Standard Material
Add to cartAlumina specific surface area standard material with concentration 141.6m2/g, volume 10g ideal for chemical titration and analysis ensuring high precision and reliable results
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Alumina Specific Surface Area Standard Material | 42.06m²/g | 10g | Environmental Monitoring Standard Material
Add to cartAlumina specific surface area standard material with concentration 42.06m2/g, volume 10g ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum (Al) Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartAluminum (al) quality control sample in filter membrane with concentration 3 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum Detection Buffer (GB/T 5750.6-2023) | pH=6.2 | 500mL | Biochemical Assays Standard Material
Add to cartAluminum detection buffer (gb/t 5750.6-2023) with concentration ph=6.2, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Aluminum Element Solution (Set Of Standard) | 6 components | 100mL | Water Quality Analysis Standard Material
Add to cartAluminum element solution (set of standard) with concentration 6 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum Element Solution | 10000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartAluminum element solution with concentration 10000ug/ml, volume 100ml (cas: 7429-90-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAluminum element solution with concentration 1000ug/ml, volume 50ml (cas: 7429-90-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAluminum element solution with concentration 1000ug/ml, volume 50ml (cas: 7429-90-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aluminum Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAluminum element solution with concentration 1000ug/ml, volume 50ml (cas: 7429-90-5) ideal for chemical titration and analysis ensuring high precision and reliable results
