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 451–475 of 16835 results
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1,3,5-Benzenetricarboxylic Acid Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart1,3,5-benzenetricarboxylic acid standard with concentration refer to certificate, volume 10mg (cas: 554-95-0) suitable for laboratory analytical applications ensuring high precision and reliable re…
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1,3,6,8-Tetrabromocarbazole Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3,6,8-tetrabromocarbazole standard with concentration refer to certificate, volume 100mg (cas: 55119-09-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,3: 2,4-Bis-O-(3,4-dimethylbenzylidene)-D-sorbitol Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,3: 2,4-bis-o-(3,4-dimethylbenzylidene)-d-sorbitol standard with concentration refer to certificate, volume 100mg (cas: 135861-56-2) ideal for chemical titration and analysis ensuring high precisi…
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1,4 Butanediol Solution In N-propanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4 butanediol solution in n-propanol with concentration 2000ug/ml, volume 2ml (cas: 110-63-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-benzodioxane -2-carboxylic Acid Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-benzodioxane -2-carboxylic acid standard with concentration refer to certificate, volume 100mg (cas: 3663-80-7) ideal for chemical titration and analysis ensuring high precision and reliable re…
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1,4-Benzoquinone Standard | 99.55% | 50mg | Research & Development Standard Material
Add to cart1,4-benzoquinone standard with concentration 99.55%, volume 50mg (cas: 106-51-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Bis (2-benzoxazolyl) Naphthalene Standard | / | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-bis (2-benzoxazolyl) naphthalene standard with concentration /, volume 100mg (cas: 5089-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Butanediol Diglycidyl Ether Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-butanediol diglycidyl ether standard with concentration refer to certificate, volume 100mg (cas: 2425-79-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Butanediol Diglycidyl Ether Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart1,4-butanediol diglycidyl ether standard with concentration refer to certificate, volume 10mg (cas: 2425-79-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-butanediol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-butanediol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 110-63-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Butanediol Standard | 99.8% | 250mg | Research & Development Standard Material
Add to cart1,4-butanediol standard with concentration 99.8%, volume 250mg (cas: 110-63-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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1,4-Butyrolactone Solution In Methanol Standard Material | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-butyrolactone solution in methanol standard material with concentration 1000ug/ml, volume 2ml (cas: 96-48-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Butyrolactone Solution In Methanol Standard Material | 3000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-butyrolactone solution in methanol standard material with concentration 3000ug/ml, volume 2ml (cas: 96-48-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Cyclohexanedimethanol (cis-trans Isomer Mixture) Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-cyclohexanedimethanol (cis-trans isomer mixture) standard with concentration refer to certificate, volume 100mg (cas: 105-08-8) ideal for chemical titration and analysis ensuring high precision…
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1,4-Diacetophenone Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-diacetophenone standard with concentration refer to certificate, volume 100mg (cas: 1009-61-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Diaminoanthraquinone Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-diaminoanthraquinone standard with concentration refer to certificate, volume 100mg (cas: 128-95-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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1,4-Dibromobenzene-D4 Isotopic Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart1,4-dibromobenzene-d4 isotopic standard with concentration refer to certificate, volume 100mg (cas: 4165-56-4) suitable for laboratory analytical applications ensuring high precision and reliable r…
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1,4-Dibromobenzene-D4 Isotopic Standard | refer to certificate | 500mg | Environmental Monitoring Standard Material
Add to cart1,4-dibromobenzene-d4 isotopic standard with concentration refer to certificate, volume 500mg (cas: 4165-56-4) suitable for laboratory analytical applications ensuring high precision and reliable r…
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1,4-dichlorobenzene (p-dichlorobenzene) Solution In Isooctane | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene (p-dichlorobenzene) solution in isooctane with concentration 100ug/ml, volume 2ml (cas: 106-46-7) suitable for laboratory analytical applications ensuring high precision and rel…
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1,4-Dichlorobenzene (p-dichlorobenzene) Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene (p-dichlorobenzene) solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 106-46-7) suitable for laboratory analytical applications ensuring high precision and rel…
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1,4-Dichlorobenzene-D4 Isotope Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4 isotope solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 3855-82-1) suitable for laboratory analytical applications ensuring high precision and reliable …
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1,4-Dichlorobenzene-D4 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 3855-82-1) suitable for laboratory analytical applications ensuring high precision and reliable r…
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1,4-Dichlorobenzene-D4 Isotope Solution In Methanol | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4 isotope solution in methanol with concentration 2000ug/ml, volume 1.2ml (cas: 3855-82-1) suitable for laboratory analytical applications ensuring high precision and reliable …
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1,4-Dichlorobenzene-D4 Isotope Solution In Methanol | 4000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4 isotope solution in methanol with concentration 4000ug/ml, volume 1.2ml (cas: 3855-82-1) suitable for laboratory analytical applications ensuring high precision and reliable …
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1,4-dichlorobenzene-D4, phenanthrene-D10, 䓛 In benzene;-D12 Isotope Mixed Solution (HJ 699-2014) | 4000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart1,4-dichlorobenzene-d4, phenanthrene-d10, ? in benzene;-d12 isotope mixed solution (hj 699-2014) with concentration 4000ug/ml, volume 1.2ml suitable for laboratory analytical applications ensuring …
