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 676–700 of 16835 results
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1H,1H,2H,2H-perfluorosebacic Acid Standard | 0.994 | 10mg | Environmental Monitoring Standard Material
Add to cart1h,1h,2h,2h-perfluorosebacic acid standard with concentration 0.994, volume 10mg (cas: 812-70-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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1H,1H,2H,2H-tridecafluoro-1-n-octanol Standard | 0.993 | 100mg | Environmental Monitoring Standard Material
Add to cart1h,1h,2h,2h-tridecafluoro-1-n-octanol standard with concentration 0.993, volume 100mg (cas: 647-42-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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1mol/L Neutral Ammonium Acetate Solution | pH=7.00 | 500mL | Biochemical Assays Standard Material
Add to cart1mol/l neutral ammonium acetate solution with concentration ph=7.00, volume 500ml (cas: 631-61-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Deoxy-5-Methylcytidine Standard | 99.26% | 100mg | Research & Development Standard Material
Add to cart2 ‘-deoxy-5-methylcytidine standard with concentration 99.26%, volume 100mg (cas: 838-07-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Deoxycytidine Reference | 99.90% | 100mg | Research & Development Standard Material
Add to cart2 ‘-deoxycytidine reference with concentration 99.90%, volume 100mg (cas: 951-77-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Deoxyguanosine Hydrate Reference | 99.18% | 10mg | Research & Development Standard Material
Add to cart2 ‘-deoxyguanosine hydrate reference with concentration 99.18%, volume 10mg (cas: 961-07-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Deoxyuridine Reference | 99.90% | 100mg | Research & Development Standard Material
Add to cart2 ‘-deoxyuridine reference with concentration 99.90%, volume 100mg (cas: 951-78-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Fucosyllactose Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2 ‘-fucosyllactose standard with concentration 99.90%, volume 10mg (cas: 41263-94-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Methoxyacetophenone (2’-MAP) Standard | ≥98% | 100mg | Research & Development Standard Material
Add to cart2 ‘-methoxyacetophenone (2’-map) standard with concentration ≥98%, volume 100mg (cas: 579-74-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Methoxyacetophenone (2’-MAP) Standard | ≥98% | 250mg | Research & Development Standard Material
Add to cart2 ‘-methoxyacetophenone (2’-map) standard with concentration ≥98%, volume 250mg (cas: 579-74-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘-Methoxyacetophenone Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2 ‘-methoxyacetophenone solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 579-74-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2 ‘-Methoxyacetophenone Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2 ‘-methoxyacetophenone solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 579-74-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2 ‘,3,4,4’, 5-Pentachlorobiphenyl Standard | 99.10% | 5mg | Research & Development Standard Material
Add to cart2 ‘,3,4,4’, 5-pentachlorobiphenyl standard with concentration 99.10%, volume 5mg (cas: 65510-44-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 ‘,4’-Dichloroacetophenone Standard | 98.40% | 10mg | Research & Development Standard Material
Add to cart2 ‘,4’-dichloroacetophenone standard with concentration 98.40%, volume 10mg (cas: 2234-16-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2 Hydroxy 4 Methoxy Benzophenone Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart2 hydroxy 4 methoxy benzophenone standard with concentration refer to certificate, volume 250mg (cas: 131-57-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2 Kinds Of Metal Element Mixed Solution (arsenic, Mercury) | 2 components | 50mL | Soil & Agriculture Testing Standard Material
Add to cart2 kinds of metal element mixed solution (arsenic, mercury) with concentration 2 components, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
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2 Kinds Of Metal Element Mixed Solution (molybdenum, Silver) | 2 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cart2 kinds of metal element mixed solution (molybdenum, silver) with concentration 2 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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2 Kinds Of Steroid Hormone Mixed Solution In Methanol (GB31658.14-2021) | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart2 kinds of steroid hormone mixed solution in methanol (gb31658.14-2021) with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable …
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2 Methyl 4-chlorobutyric Acid Ethyl Ester Standard | 98.70% | 100mg | Environmental Monitoring Standard Material
Add to cart2 methyl 4-chlorobutyric acid ethyl ester standard with concentration 98.70%, volume 100mg (cas: 10443-70-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-(2-Hydroxy-5-methylphenyl) Benzotriazole Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-(2-hydroxy-5-methylphenyl) benzotriazole standard with concentration 99.90%, volume 100mg (cas: 2440-22-4) suitable for laboratory analytical applications ensuring high precision and reliable res…
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2-(2-Hydroxy-5-methylphenyl) Benzotriazole Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2-(2-hydroxy-5-methylphenyl) benzotriazole standard with concentration 99.90%, volume 10mg (cas: 2440-22-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-(3-Chlorophenoxy) Propionic Acid Standard | 99.40% | 100mg | Environmental Monitoring Standard Material
Add to cart2-(3-chlorophenoxy) propionic acid standard with concentration 99.40%, volume 100mg (cas: 101-10-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-(3-sec-butyl-5-tert-butyl-2-hydroxyphenyl) Benzotriazole Solution In Acetonitrile | 200mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-(3-sec-butyl-5-tert-butyl-2-hydroxyphenyl) benzotriazole solution in acetonitrile with concentration 200mg/l, volume 1.2ml (cas: 36437-37-3) ideal for chemical titration and analysis ensuring hig…
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2-(3,5-di-tert-amyl-2-hydroxyphenyl) Benzotriazole Solution In Acetonitrile | 200mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-(3,5-di-tert-amyl-2-hydroxyphenyl) benzotriazole solution in acetonitrile with concentration 200mg/l, volume 1.2ml (cas: 25973-55-1) ideal for chemical titration and analysis ensuring high precis…
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2-(3,5-Di-tert-amyl-2-hydroxyphenyl) Benzotriazole Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2-(3,5-di-tert-amyl-2-hydroxyphenyl) benzotriazole standard with concentration 99.70%, volume 100mg (cas: 25973-55-1) suitable for laboratory analytical applications ensuring high precision and rel…
