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 1076–1100 of 16835 results
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2,2 ‘,3,4,4’,5,5 ‘, 6-octabromodiphenyl Ether Solution In Isooctane | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,4,4’,5,5 ‘, 6-octabromodiphenyl ether solution in isooctane with concentration 50ug/ml, volume 1.2ml (cas: 337513-72-1) ideal for chemical titration and analysis ensuring high precision and…
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2,2 ‘,4,4’-Tetrabromodiphenyl Ether Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘,4,4’-tetrabromodiphenyl ether standard with concentration 98.00%, volume 10mg (cas: 5436-43-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘,4,4’-Tetrahydroxybenzophenone Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2,2 ‘,4,4’-tetrahydroxybenzophenone standard with concentration 99.50%, volume 100mg (cas: 131-55-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘,4,4’-Tetrahydroxybenzophenone Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cart2,2 ‘,4,4’-tetrahydroxybenzophenone standard with concentration 99.50%, volume 250mg (cas: 131-55-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘,4,4’, 6-pentabrominated Diphenyl Ether Solution In Isooctane | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,4’, 6-pentabrominated diphenyl ether solution in isooctane with concentration 50ug/ml, volume 1.2ml (cas: 189084-64-8) ideal for chemical titration and analysis ensuring high precision and …
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2,2 ‘,4,4’,5,5 ‘-hexabromobiphenyl Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,4’,5,5 ‘-hexabromobiphenyl solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 59080-40-9) ideal for chemical titration and analysis ensuring high precision and reliable re…
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2,2 ‘,4,4’,5,5 ‘-Hexachlorobiphenyl-13C12 (13C12-PCB153) Solution In n-Hexane | 10mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,4’,5,5 ‘-hexachlorobiphenyl-13c12 (13c12-pcb153) solution in n-hexane with concentration 10mg/l, volume 1.2ml (cas: 185376-58-3) ideal for chemical titration and analysis ensuring high prec…
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2,2 ‘,4,5,5’-Pentachlorobiphenyl-13C12 (13C12-PCB101) Solution In n-Hexane | 10mg/L | 1mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,5,5’-pentachlorobiphenyl-13c12 (13c12-pcb101) solution in n-hexane with concentration 10mg/l, volume 1ml (cas: 104130-39-4) ideal for chemical titration and analysis ensuring high precision…
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2,2 ‘,4,5’, 6-Pentabromobiphenyl (PBB-103) Solution In Cyclohexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,5’, 6-pentabromobiphenyl (pbb-103) solution in cyclohexane with concentration 100ug/ml, volume 1.2ml (cas: 59080-39-6) ideal for chemical titration and analysis ensuring high precision and …
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2,2 ‘,4,5’, 6-pentabromobiphenyl Solution In Isooctane | 35ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,5’, 6-pentabromobiphenyl solution in isooctane with concentration 35ug/ml, volume 1.2ml (cas: 59080-39-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2 ‘,4,5’, 6-Pentachlorobiphenyl (PCB103) Solution In Isooctane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,4,5’, 6-pentachlorobiphenyl (pcb103) solution in isooctane with concentration 100ug/ml, volume 1.2ml (cas: 60145-21-3) ideal for chemical titration and analysis ensuring high precision and re…
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2,2 ‘,5,5’-tetrabromobiphenyl Solution In Isooctane | 35ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,5,5’-tetrabromobiphenyl solution in isooctane with concentration 35ug/ml, volume 1.2ml (cas: 59080-37-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2 ‘,5,5’-tetrabromobiphenyl Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,5,5’-tetrabromobiphenyl solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 59080-37-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2 ‘,5,5’-tetrachlorobiphenyl -13C12(13C12-PCB 52) Solution In N-hexane | 10mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,5,5’-tetrachlorobiphenyl -13c12(13c12-pcb 52) solution in n-hexane with concentration 10mg/l, volume 1.2ml (cas: 208263-80-3) ideal for chemical titration and analysis ensuring high precision…
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2,2 ‘,5,5’-Tetrachlorobiphenyl Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘,5,5’-tetrachlorobiphenyl standard with concentration 99.90%, volume 10mg (cas: 35693-99-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘:6’,2 ”-terpyridine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2 ‘:6’,2 ”-terpyridine standard with concentration 99.90%, volume 100mg (cas: 1148-79-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 Methylenedianiline Standard | 95.60% | 250mg | Research & Development Standard Material
Add to cart2,2 methylenedianiline standard with concentration 95.60%, volume 250mg (cas: 6582-52-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Biphenyl-1-picrohydrazine-based Standard | 99.3% | 10mg | Research & Development Standard Material
Add to cart2,2-biphenyl-1-picrohydrazine-based standard with concentration 99.3%, volume 10mg (cas: 1898-66-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Bipyridyl Standard | 99.8% | 500mg | Research & Development Standard Material
Add to cart2,2-bipyridyl standard with concentration 99.8%, volume 500mg (cas: 366-18-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Bis (4-epoxypropoxyphenyl) Propane Standard | 87.60% | 100mg | Research & Development Standard Material
Add to cart2,2-bis (4-epoxypropoxyphenyl) propane standard with concentration 87.60%, volume 100mg (cas: 1675-54-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Bis (4-hydroxy-3, 5-dimethylphenyl) Propane Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2-bis (4-hydroxy-3, 5-dimethylphenyl) propane standard with concentration 99.90%, volume 100mg (cas: 5613-46-7) suitable for laboratory analytical applications ensuring high precision and reliabl…
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2,2-Bis (4-hydroxyphenyl) Butane Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2,2-bis (4-hydroxyphenyl) butane standard with concentration 99.70%, volume 100mg (cas: 77-40-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Bis (4-hydroxyphenyl) Hexafluoropropane Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2,2-bis (4-hydroxyphenyl) hexafluoropropane standard with concentration 99.90%, volume 100mg (cas: 1478-61-1) suitable for laboratory analytical applications ensuring high precision and reliable re…
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2,2-Bis (bromomethyl)-1,3-propanediol Standard | 98.10% | 100mg | Research & Development Standard Material
Add to cart2,2-bis (bromomethyl)-1,3-propanediol standard with concentration 98.10%, volume 100mg (cas: 3296-90-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2-Bis (bromomethyl)-1,3-propanediol Standard | 98.90% | 10mg | Research & Development Standard Material
Add to cart2,2-bis (bromomethyl)-1,3-propanediol standard with concentration 98.90%, volume 10mg (cas: 3296-90-0) suitable for laboratory analytical applications ensuring high precision and reliable results
