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 1051–1075 of 16835 results
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2,2 ‘-Binaphthol Standard | 98.0% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘-binaphthol standard with concentration 98.0%, volume 10mg (cas: 612-78-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘-Bis (2-chlorophenyl)-4,4’,5,5 ‘-tetraphenyl -1,2’-biimidazole Standard (photopolymerization Initiator) | 98.2% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘-bis (2-chlorophenyl)-4,4’,5,5 ‘-tetraphenyl -1,2’-biimidazole standard (photopolymerization initiator) with concentration 98.2%, volume 10mg (cas: 7189-82-4) suitable for laboratory analytica…
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2,2 ‘-Bis (2-chlorophenyl)-4,4’,5,5 ‘-tetraphenyl -1,2’-biimidazole Standard (photopolymerization Initiator) | 98.20% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘-bis (2-chlorophenyl)-4,4’,5,5 ‘-tetraphenyl -1,2’-biimidazole standard (photopolymerization initiator) with concentration 98.20%, volume 10mg (cas: 7189-82-4) suitable for laboratory analytic…
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2,2 ‘-Dibenzothiazole Disulfide Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cart2,2 ‘-dibenzothiazole disulfide standard with concentration 98.00%, volume 100mg (cas: 120-78-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘-Dibenzothiazole Disulfide Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘-dibenzothiazole disulfide standard with concentration 98.00%, volume 10mg (cas: 120-78-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘-Dihydroxybenzophenone Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cart2,2 ‘-dihydroxybenzophenone standard with concentration 99.7%, volume 10mg (cas: 835-11-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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2,2 ‘-Methylenebis-(4-methyl-6-tert-butylphenol) Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart2,2 ‘-methylenebis-(4-methyl-6-tert-butylphenol) standard with concentration 99.60%, volume 100mg (cas: 119-47-1) suitable for laboratory analytical applications ensuring high precision and reliabl…
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2,2 ‘-O-Cytidine Hydrochloride Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cart2,2 ‘-o-cytidine hydrochloride standard with concentration 99.80%, volume 100mg (cas: 10212-25-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2 ‘-O-Cytidine Hydrochloride Standard | 99.80% | 10mg | Environmental Monitoring Standard Material
Add to cart2,2 ‘-o-cytidine hydrochloride standard with concentration 99.80%, volume 10mg (cas: 10212-25-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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2,2 ‘, 5-Trichlorobiphenyl (PCB18) Solution In Isooctane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘, 5-trichlorobiphenyl (pcb18) solution in isooctane with concentration 100ug/ml, volume 1.2ml (cas: 37680-65-2) ideal for chemical titration and analysis ensuring high precision and reliable r…
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2,2 ‘, 5-Trichlorobiphenyl (PCB18) Solution In n-Hexane | 200ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘, 5-trichlorobiphenyl (pcb18) solution in n-hexane with concentration 200ug/ml, volume 1.2ml (cas: 37680-65-2) ideal for chemical titration and analysis ensuring high precision and reliable re…
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2,2 ‘,3,3’,4,4 ‘,5,5’-octabromobiphenyl Solution In N-nonane | 50ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’-octabromobiphenyl solution in n-nonane with concentration 50ug/ml, volume 1ml (cas: 67889-00-3) ideal for chemical titration and analysis ensuring high precision and reliable …
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2,2 ‘,3,3’,4,4 ‘,5,5’-octachlorobiphenyl Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’-octachlorobiphenyl solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 35694-08-7) ideal for chemical titration and analysis ensuring high precision and reli…
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2,2 ‘,3,3’,4,4 ‘,5,5’-octachlorobiphenyl Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’-octachlorobiphenyl solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 35694-08-7) ideal for chemical titration and analysis ensuring high precision and relia…
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2,2 ‘,3,3’,4,4 ‘,5,5’-Octachlorobiphenyl-13C12 (13C12-PCB194) Solution In n-Hexane | 10mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’-octachlorobiphenyl-13c12 (13c12-pcb194) solution in n-hexane with concentration 10mg/l, volume 1.2ml (cas: 208263-74-5) ideal for chemical titration and analysis ensuring high…
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2,2 ‘,3,3’,4,4 ‘,5,5’, 6-Nacyclobiphenyl (PCB206) Solution In Cyclohexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nacyclobiphenyl (pcb206) solution in cyclohexane with concentration 100ug/ml, volume 1.2ml (cas: 40186-72-9) ideal for chemical titration and analysis ensuring high precisi…
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2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonabromobiphenyl Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonabromobiphenyl solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 69278-62-2) suitable for laboratory analytical applications ensuring high precision an…
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2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonabromodiphenyl Ether Solution In Isooctane | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonabromodiphenyl ether solution in isooctane with concentration 50ug/ml, volume 1.2ml (cas: 63387-28-0) ideal for chemical titration and analysis ensuring high precision a…
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2,2 ‘,3,3’,4,4 ‘,5,5’, 6-Nonabromodiphenyl Ether Standard | 98.80% | 1mg | Research & Development Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonabromodiphenyl ether standard with concentration 98.80%, volume 1mg (cas: 63387-28-0) suitable for laboratory analytical applications ensuring high precision and reliabl…
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2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonachlorobiphenyl Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,4 ‘,5,5’, 6-nonachlorobiphenyl solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 40186-72-9) ideal for chemical titration and analysis ensuring high precision and re…
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2,2 ‘,3,3’,4,5,5 ‘, 6-Octachlorobiphenyl (PCB198) Solution In Isooctane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,5,5 ‘, 6-octachlorobiphenyl (pcb198) solution in isooctane with concentration 100ug/ml, volume 1.2ml (cas: 68194-17-2) ideal for chemical titration and analysis ensuring high precision…
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2,2 ‘,3,3’,4,5,5 ‘, 6-Octachlorobiphenyl (PCB198) Solution In Isooctane | 2ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,3’,4,5,5 ‘, 6-octachlorobiphenyl (pcb198) solution in isooctane with concentration 2ug/ml, volume 1.2ml (cas: 68194-17-2) ideal for chemical titration and analysis ensuring high precision a…
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2,2 ‘,3,4,4’,5 ‘-hexachlorobiphenyl-13C12 (13C12-PCB138) Solution In N-hexane | 10mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,4,4’,5 ‘-hexachlorobiphenyl-13c12 (13c12-pcb138) solution in n-hexane with concentration 10mg/l, volume 1.2ml (cas: 208263-66-5) ideal for chemical titration and analysis ensuring high prec…
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2,2 ‘,3,4,4’,5 ‘, 6-heptabromodiphenyl Ether Solution In Isooctane | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,4,4’,5 ‘, 6-heptabromodiphenyl ether solution in isooctane with concentration 50ug/ml, volume 1.2ml (cas: 207122-16-5) ideal for chemical titration and analysis ensuring high precision and …
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2,2 ‘,3,4,4’,5,5 ‘-heptachlorobiphenyl (PCB180) Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2,2 ‘,3,4,4’,5,5 ‘-heptachlorobiphenyl (pcb180) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 35065-29-3) ideal for chemical titration and analysis ensuring high precision an…
