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 1101–1125 of 16835 results
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2,2-Bis [4-(3-chloro-2-hydroxypropoxy) Phenyl] Propane Standard | 93.70% | 10mg | Research & Development Standard Material
Add to cart2,2-bis [4-(3-chloro-2-hydroxypropoxy) phenyl] propane standard with concentration 93.70%, volume 10mg (cas: 4809-35-2) suitable for laboratory analytical applications ensuring high precision and r…
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2,2-Dichloroacetamide Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cart2,2-dichloroacetamide standard with concentration 99.9%, volume 10mg (cas: 683-72-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dichloropropane Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,2-dichloropropane solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 594-20-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2-Dichloropropane Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2,2-dichloropropane solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 594-20-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2-Dichloropropane Standard | 99.5% | 250mg | Research & Development Standard Material
Add to cart2,2-dichloropropane standard with concentration 99.5%, volume 250mg (cas: 594-20-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dichloropropane Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cart2,2-dichloropropane standard with concentration 99.50%, volume 250mg (cas: 594-20-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dimethoxy -2-Phenyl Acetophenone Standard | 99.49% | 100mg | Research & Development Standard Material
Add to cart2,2-dimethoxy -2-phenyl acetophenone standard with concentration 99.49%, volume 100mg (cas: 24650-42-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dimethoxypropane Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2,2-dimethoxypropane standard with concentration 99.70%, volume 100mg (cas: 77-76-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dimethylbutane Standard | 99.69%(GC) | 100mg | Research & Development Standard Material
Add to cart2,2-dimethylbutane standard with concentration 99.69%(gc), volume 100mg (cas: 75-83-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Dimethylpentane Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2-dimethylpentane standard with concentration 99.90%, volume 100mg (cas: 590-35-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 2-Trichloroacetic Acid -13C2 Isotope Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cart2,2, 2-trichloroacetic acid -13c2 isotope solution in water with concentration 100ug/ml, volume 1.2ml (cas: 165399-56-4) ideal for chemical titration and analysis ensuring high precision and reliab…
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2,2, 2-Trichloroethanol Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart2,2, 2-trichloroethanol standard with concentration 99.60%, volume 100mg (cas: 115-20-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 2-Trichloroethanol Standard | 99.60% | 500mg | Research & Development Standard Material
Add to cart2,2, 2-trichloroethanol standard with concentration 99.60%, volume 500mg (cas: 115-20-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 4-Trimethyl-1, 3-pentanediol Diisobutyrate Standard | 99.00% | 1mL | Research & Development Standard Material
Add to cart2,2, 4-trimethyl-1, 3-pentanediol diisobutyrate standard with concentration 99.00%, volume 1ml (cas: 6846-50-0) suitable for laboratory analytical applications ensuring high precision and reliable …
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2,2, 4-Trimethyl-1, 3-pentanediol Standard | 98.90% | 100mg | Research & Development Standard Material
Add to cart2,2, 4-trimethyl-1, 3-pentanediol standard with concentration 98.90%, volume 100mg (cas: 144-19-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 4-Trimethylpentane Standard | 99.80% | 5mL | Research & Development Standard Material
Add to cart2,2, 4-trimethylpentane standard with concentration 99.80%, volume 5ml (cas: 540-84-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 4-Trimethylpentane Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2, 4-trimethylpentane standard with concentration 99.90%, volume 100mg (cas: 540-84-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2, 4,4-Tetramethyl -1,3-cyclobutanediol Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2, 4,4-tetramethyl -1,3-cyclobutanediol standard with concentration 99.90%, volume 100mg (cas: 3010-96-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2,3,3,4,5, 5,6-Octachlorobiphenyl Solution In n-Hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2,3,3,4,5, 5,6-octachlorobiphenyl solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 68194-17-2) ideal for chemical titration and analysis ensuring high precision and reliable …
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2,2,3,4,4,5-hexachlorobiphenyl (PCB138) Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2,3,4,4,5-hexachlorobiphenyl (pcb138) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 35065-28-2) ideal for chemical titration and analysis ensuring high precision and reliab…
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2,2,4,4,5,5-hexachlorobiphenyl (PCB153) Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2,4,4,5,5-hexachlorobiphenyl (pcb153) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 35065-27-1) ideal for chemical titration and analysis ensuring high precision and reliab…
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2,2,4,5, 5-Pentachlorobiphenyl (PCB101) Solution In n-Hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2,4,5, 5-pentachlorobiphenyl (pcb101) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 37680-73-2) ideal for chemical titration and analysis ensuring high precision and reliab…
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2,2,4,6, 6-Pentamethylheptane Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart2,2,4,6, 6-pentamethylheptane standard with concentration 99.20%, volume 100mg (cas: 13475-82-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2,5,5-tetrachlorobiphenyl (PCB52) Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2,5,5-tetrachlorobiphenyl (pcb52) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 35693-99-3) ideal for chemical titration and analysis ensuring high precision and reliable r…
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2,3 ‘-Bipyridyl Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cart2,3 ‘-bipyridyl standard with concentration 99.10%, volume 100mg (cas: 581-50-0) suitable for laboratory analytical applications ensuring high precision and reliable results
