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 11126–11150 of 16835 results
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Oils In Tetrachloroethylene (standard sample)(HJ 637-2018 Infrared Method) | 51.8ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOils in tetrachloroethylene (standard sample)(hj 637-2018 infrared method) with concentration 51.8ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reli…
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Oktojin (cyclotetramethylene Tetranitramine) Solution In Acetonitrile | 1000ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartOktojin (cyclotetramethylene tetranitramine) solution in acetonitrile with concentration 1000ug/ml, volume 1ml (cas: 2691-41-0) ideal for chemical titration and analysis ensuring high precision and…
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Oktojin (cyclotetramethylene Tetranitramine) Solution In Acetonitrile | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartOktojin (cyclotetramethylene tetranitramine) solution in acetonitrile with concentration 100ug/ml, volume 1ml (cas: 2691-41-0) ideal for chemical titration and analysis ensuring high precision and …
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Olanzapine Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOlanzapine solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 132539-06-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Olanzapine Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cartOlanzapine standard with concentration 99.7%, volume 10mg (cas: 132539-06-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Olaquindox Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOlaquindox solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 23696-28-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Olaquindox Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartOlaquindox solution in water with concentration 100ug/ml, volume 1.2ml (cas: 23696-28-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Olaquindox Standard | 95.70% | 100mg | Research & Development Standard Material
Add to cartOlaquindox standard with concentration 95.70%, volume 100mg (cas: 23696-28-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Olaquindox Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cartOlaquindox standard with concentration 98.00%, volume 10mg (cas: 23696-28-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Oleanolic Acid Reference Substance | 98% | 20mg | Environmental Monitoring Standard Material
Add to cartOleanolic acid reference substance with concentration 98%, volume 20mg (cas: 508-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Olopatadine Hydrochloride Standard | 99.9% | 50mg | Environmental Monitoring Standard Material
Add to cartOlopatadine hydrochloride standard with concentration 99.9%, volume 50mg (cas: 140462-76-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omeplin Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartOmeplin standard with concentration refer to certificate, volume 100mg (cas: 6981-18-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omeplin Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartOmeplin standard with concentration refer to certificate, volume 10mg (cas: 6981-18-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omeplin Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartOmeplin standard with concentration refer to certificate, volume 250mg (cas: 6981-18-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omeprazole Sodium Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartOmeprazole sodium standard with concentration refer to certificate, volume 100mg (cas: 95510-70-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omeprazole Standard | 98.4% | 100mg | Research & Development Standard Material
Add to cartOmeprazole standard with concentration 98.4%, volume 100mg (cas: 73590-58-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Omethoate (omethoate) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOmethoate (omethoate) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 1113-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omethoate (omethoate) Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOmethoate (omethoate) solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 1113-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Omethoate Standard | 98.7% | 100mg | Research & Development Standard Material
Add to cartOmethoate standard with concentration 98.7%, volume 100mg (cas: 1113-02-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Onion Component Analysis Standard Material | 59 components | 25g/bottle | Environmental Monitoring Standard Material
Add to cartOnion component analysis standard material with concentration 59 components, volume 25g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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OP-DDD Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOp-ddd solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 53-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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OP-DDD Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOp-ddd solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 53-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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OPA Thinner | 4 components | 950mL | Environmental Monitoring Standard Material
Add to cartOpa thinner with concentration 4 components, volume 950ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Open Flash Point Standard Material | 127.0 celsius | 220mL | Environmental Monitoring Standard Material
Add to cartOpen flash point standard material with concentration 127.0 celsius, volume 220ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Open Flash Point Standard Material | 220mL | Environmental Monitoring Standard Material
Add to cartOpen flash point standard material with concentration 221.0 celsius, volume 220ml ideal for chemical titration and analysis ensuring high precision and reliable results
