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 1751–1775 of 16835 results
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4-Aminoantipyrine Solution For Continuous Flow Method | | 100mL | Environmental Monitoring Standard Material
Add to cart4-aminoantipyrine solution for continuous flow method with concentration specification: 100ml, volume 100ml (cas: 83-07-8) ideal for chemical titration and analysis ensuring high precision and reli…
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4-Aminoantipyrine Standard | 99.40% | 10g | Research & Development Standard Material
Add to cart4-aminoantipyrine standard with concentration 99.40%, volume 10g (cas: 83-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-aminoazobenzene Solution In Acetonitrile | 1000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-aminoazobenzene solution in acetonitrile with concentration 1000mg/l, volume 1.2ml (cas: 60-09-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Aminoazobenzene Solution In Methanol Standard Material | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-aminoazobenzene solution in methanol standard material with concentration 1000ug/ml, volume 1.2ml (cas: 60-09-3) suitable for laboratory analytical applications ensuring high precision and reliab…
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4-Aminoazobenzene Standard | 98.20% | 10mg | Environmental Monitoring Standard Material
Add to cart4-aminoazobenzene standard with concentration 98.20%, volume 10mg (cas: 60-09-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Aminoazobenzene Standard | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cart4-aminoazobenzene standard with concentration 99.9%, volume 100mg (cas: 60-09-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Aminobenzamide Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart4-aminobenzamide standard with concentration 99.90%, volume 10mg (cas: 2835-68-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Aminobiphenyl Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart4-aminobiphenyl standard with concentration 99.80%, volume 10mg (cas: 92-67-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-aminobutyric Acid Standard | 100.0% | 1g | Environmental Monitoring Standard Material
Add to cart4-aminobutyric acid standard with concentration 100.0%, volume 1g (cas: 56-12-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Aminophenyl Arsonic Acid Standard | 99.50% | 10mg | Environmental Monitoring Standard Material
Add to cart4-aminophenyl arsonic acid standard with concentration 99.50%, volume 10mg (cas: 98-50-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Aminophenyl Arsonic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart4-aminophenyl arsonic acid standard with concentration 99.90%, volume 100mg (cas: 98-50-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Aminosalicylic Acid Standard | 100.40% | 20g | Environmental Monitoring Standard Material
Add to cart4-aminosalicylic acid standard with concentration 100.40%, volume 20g (cas: 65-49-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Aminothiophenol Standard | 98.90% | 10mg | Research & Development Standard Material
Add to cart4-aminothiophenol standard with concentration 98.90%, volume 10mg (cas: 1193-02-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Brominated Diphenyl Ether Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-brominated diphenyl ether solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 101-55-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-brominated Diphenyl Ether Standard | 99.20% | 250mg | Research & Development Standard Material
Add to cart4-brominated diphenyl ether standard with concentration 99.20%, volume 250mg (cas: 101-55-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromo-2-chlorophenol Standard | 99.90% | 50mg | Research & Development Standard Material
Add to cart4-bromo-2-chlorophenol standard with concentration 99.90%, volume 50mg (cas: 3964-56-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromo-3, 5-xylyl-N-methylcarbamate Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cart4-bromo-3, 5-xylyl-n-methylcarbamate standard with concentration 98.00%, volume 100mg (cas: 672-99-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromoaniline Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart4-bromoaniline standard with concentration 99.70%, volume 100mg (cas: 106-40-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromoaniline Standard | 99.70% | 500mg | Research & Development Standard Material
Add to cart4-bromoaniline standard with concentration 99.70%, volume 500mg (cas: 106-40-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromobiphenyl Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart4-bromobiphenyl standard with concentration 99.40%, volume 10mg (cas: 92-66-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Bromobiphenyl Standard | 99.40% | 50mg | Research & Development Standard Material
Add to cart4-bromobiphenyl standard with concentration 99.40%, volume 50mg (cas: 92-66-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-bromofluorobenzene Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-bromofluorobenzene solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 460-00-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-bromofluorobenzene Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-bromofluorobenzene solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 460-00-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-bromofluorobenzene Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart4-bromofluorobenzene solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 460-00-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-bromofluorobenzene Solution In Methanol | 25mg/L | 2mL | Environmental Monitoring Standard Material
Add to cart4-bromofluorobenzene solution in methanol with concentration 25mg/l, volume 2ml (cas: 460-00-4) suitable for laboratory analytical applications ensuring high precision and reliable results
