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 1176–1200 of 16835 results
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2,3,3 ‘,4,4’-Pentachlorobiphenyl Standard | 98.40% | 5mg | Research & Development Standard Material
Add to cart2,3,3 ‘,4,4’-pentachlorobiphenyl standard with concentration 98.40%, volume 5mg (cas: 32598-14-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,3 ‘,4,4’, 5-Hexachlorobiphenyl Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cart2,3,3 ‘,4,4’, 5-hexachlorobiphenyl standard with concentration 99.60%, volume 10mg (cas: 38380-08-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,3 ‘,4,4’,5 ‘-Hexachlorobiphenyl Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cart2,3,3 ‘,4,4’,5 ‘-hexachlorobiphenyl standard with concentration 99.10%, volume 10mg (cas: 69782-90-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,3 ‘,4,4’,5,5 ‘-heptachlorobiphenyl Standard | 98.00% | 5mg | Research & Development Standard Material
Add to cart2,3,3 ‘,4,4’,5,5 ‘-heptachlorobiphenyl standard with concentration 98.00%, volume 5mg (cas: 39635-31-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,4,4 ‘, 5-pentachlorobiphenyl Solution In N-hexane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,4,4 ‘, 5-pentachlorobiphenyl solution in n-hexane with concentration 10ug/ml, volume 1.2ml (cas: 74472-37-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3,4,4, 5-Pentachlorobiphenyl (PCB118) Solution In n-Hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,4,4, 5-pentachlorobiphenyl (pcb118) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 31508-00-6) ideal for chemical titration and analysis ensuring high precision and reliab…
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2,3,4,5-Tetrachloroaniline Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,4,5-tetrachloroaniline solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 634-83-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,4,5-Tetrachloronitrobenzene Standard | 99% | 50mg | Environmental Monitoring Standard Material
Add to cart2,3,4,5-tetrachloronitrobenzene standard with concentration 99%, volume 50mg (cas: 879-39-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,3,4,6-tetrachlorophenol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,4,6-tetrachlorophenol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 58-90-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3,5,6-tetrachlorophenol Solution In Methanol | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,5,6-tetrachlorophenol solution in methanol with concentration 2000ug/ml, volume 1.2ml (cas: 935-95-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3,5,6-Tetrachlorophenol Solution In n-Hexane | 100mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,3,5,6-tetrachlorophenol solution in n-hexane with concentration 100mg/l, volume 1.2ml (cas: 935-95-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,3,5,6-Tetrachlorophenol Standard | 99.7%(HPLC) | 10mg | Research & Development Standard Material
Add to cart2,3,5,6-tetrachlorophenol standard with concentration 99.7%(hplc), volume 10mg (cas: 935-95-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4 ‘-DDT -13C12 Isotope Solution In Nonane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-ddt -13c12 isotope solution in nonane with concentration 100ug/ml, volume 1.2ml (cas: 1396995-26-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-DDT -13C12 Isotope Solution In Nonane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-ddt -13c12 isotope solution in nonane with concentration 10ug/ml, volume 1.2ml (cas: 1396995-26-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-DDT -13C12 Isotope Solution In Nonane | 1ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-ddt -13c12 isotope solution in nonane with concentration 1ug/ml, volume 1.2ml (cas: 1396995-26-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-DDT-D8 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart2,4 ‘-ddt-d8 isotope standard with concentration refer to certificate, volume 10mg (cas: 221899-88-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-Dichlorobenzophenone Standard | 99.80% | 500mg | Research & Development Standard Material
Add to cart2,4 ‘-dichlorobenzophenone standard with concentration 99.80%, volume 500mg (cas: 85-29-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4 ‘-dicofol Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-dicofol solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 10606-46-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-dicofol Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-dicofol solution in acetonitrile with concentration 10ug/ml, volume 1.2ml (cas: 10606-46-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-dicofol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-dicofol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 10606-46-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-Dicofol Standard | 93.10% | 1mg | Research & Development Standard Material
Add to cart2,4 ‘-dicofol standard with concentration 93.10%, volume 1mg (cas: 10606-46-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4 ‘-Didi Didi -13C12 Isotope Solution In Nonane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 ‘-didi didi -13c12 isotope solution in nonane with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 ‘-Didi Didi Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,4 ‘-didi didi standard with concentration 99.90%, volume 100mg (cas: 53-19-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,4 Drops Of Butyl Ester Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 drops of butyl ester solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 94-80-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,4 Drops Of Isooctyl Ester Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,4 drops of isooctyl ester solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 1928-43-4) ideal for chemical titration and analysis ensuring high precision and reliable results
