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 401–425 of 16835 results
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1,3-Dicyclohexylurea Standard | 99.4%(GC) | 100mg | Research & Development Standard Material
Add to cart1,3-dicyclohexylurea standard with concentration 99.4%(gc), volume 100mg (cas: 2387-23-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Diethylbenzene Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-diethylbenzene standard with concentration refer to certificate, volume 100mg (cas: 141-93-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Difluorobenzene Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-difluorobenzene standard with concentration refer to certificate, volume 100mg (cas: 372-18-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dihydroxyacetone Standard | 97.5% | 500mg | Research & Development Standard Material
Add to cart1,3-dihydroxyacetone standard with concentration 97.5%, volume 500mg (cas: 96-26-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dihydroxyacetone Standard | refer to certificate | 500mg | Environmental Monitoring Standard Material
Add to cart1,3-dihydroxyacetone standard with concentration refer to certificate, volume 500mg (cas: 96-26-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Dihydroxymethyl -5,5-dimethylhydantoin Standard | refer to certificate | 500mg | Environmental Monitoring Standard Material
Add to cart1,3-dihydroxymethyl -5,5-dimethylhydantoin standard with concentration refer to certificate, volume 500mg (cas: 6440-58-0) ideal for chemical titration and analysis ensuring high precision and reli…
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1,3-Diisopropylbenzene Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1,3-diisopropylbenzene standard with concentration refer to certificate, volume 250mg (cas: 99-62-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dimethyl -2-Nitrobenzene (2,6-Dimethylnitrobenzene) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,3-dimethyl -2-nitrobenzene (2,6-dimethylnitrobenzene) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 81-20-9) suitable for laboratory analytical applications ensuring high p…
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1,3-Dimethyl -2-Nitrobenzene (2,6-Dimethylnitrobenzene) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,3-dimethyl -2-nitrobenzene (2,6-dimethylnitrobenzene) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 81-20-9) suitable for laboratory analytical applications ensuring high p…
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1,3-Dimethyl Barbituric Acid Standard | 99.0% | 1g | Environmental Monitoring Standard Material
Add to cart1,3-dimethyl barbituric acid standard with concentration 99.0%, volume 1g (cas: 769-42-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Dimethyl Barbituric Acid Standard | 99.5% | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-dimethyl barbituric acid standard with concentration 99.5%, volume 100mg (cas: 769-42-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Dimethylcyclohexane Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart1,3-dimethylcyclohexane standard with concentration refer to certificate, volume 250mg (cas: 591-21-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Dimethylurea Standard | refer to certificate | 500mg | Environmental Monitoring Standard Material
Add to cart1,3-dimethylurea standard with concentration refer to certificate, volume 500mg (cas: 96-31-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Dinitrobenzene In Methanol (standard Sample) | 89.9ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,3-dinitrobenzene in methanol (standard sample) with concentration 89.9ug/ml, volume 2ml (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dinitrobenzene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,3-dinitrobenzene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dinitrobenzene Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,3-dinitrobenzene solution in methanol with concentration 100ug/ml, volume 2ml (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dinitrobenzene Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-dinitrobenzene standard with concentration refer to certificate, volume 100mg (cas: 99-65-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Dioxane Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-dioxane standard with concentration refer to certificate, volume 100mg (cas: 505-22-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-dipalmitic Acid-2-caprylic Acid Glyceryl ester-octanoyl-1-13C Isotope Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-dipalmitic acid-2-caprylic acid glyceryl ester-octanoyl-1-13c isotope standard with concentration refer to certificate, volume 100mg ideal for chemical titration and analysis ensuring high prec…
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1,3-Diphenylurea Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,3-diphenylurea solution in methanol with concentration 100ug/ml, volume 2ml (cas: 102-07-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3-Diphenylurea Standard | 99.2% | 500mg | Research & Development Standard Material
Add to cart1,3-diphenylurea standard with concentration 99.2%, volume 500mg (cas: 102-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Diphenylurea Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cart1,3-diphenylurea standard with concentration 99.7%, volume 10mg (cas: 102-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,3-Distearic Acid-2-caprylic Glyceryl ester-octanoyl-1-13C Isotope Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3-distearic acid-2-caprylic glyceryl ester-octanoyl-1-13c isotope standard with concentration refer to certificate, volume 100mg (cas: 121043-30-9) ideal for chemical titration and analysis ensur…
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1,3-Methyl -3,4,5,6-Tetrahydro -2(1H)-Pyrimidinone Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart1,3-methyl -3,4,5,6-tetrahydro -2(1h)-pyrimidinone standard with concentration refer to certificate, volume 10mg (cas: 7226-23-5) ideal for chemical titration and analysis ensuring high precision a…
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1,3-propane Sultone Solution In Ethyl Acetate | 500mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,3-propane sultone solution in ethyl acetate with concentration 500mg/l, volume 1.2ml (cas: 1120-71-4) ideal for chemical titration and analysis ensuring high precision and reliable results
