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 11276–11300 of 16835 results
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Oxolinic Acid Standard | 98% | 0.25g | Environmental Monitoring Standard Material
Add to cartOxolinic acid standard with concentration 98%, volume 0.25g (cas: 14698-29-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxolinic Acid Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartOxolinic acid standard with concentration refer to certificate, volume 100mg (cas: 14698-29-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxolinic Acid Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartOxolinic acid standard with concentration refer to certificate, volume 250mg (cas: 14698-29-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxolinic Acid-D5 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxolinic acid-d5 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1189890-98-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxosalphos Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartOxosalphos standard with concentration 99.10%, volume 10mg (cas: 31120-85-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Oxprenolol Hydrochloride Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxprenolol hydrochloride solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 6452-73-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxychlordane Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxychlordane solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 27304-13-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxychlordane Solution In N-hexane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxychlordane solution in n-hexane with concentration 10ug/ml, volume 1.2ml (cas: 27304-13-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxychlordane-13C10 Isotope Solution In Nonane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxychlordane-13c10 isotope solution in nonane with concentration 100ug/ml, volume 1.2ml (cas: 2483735-99-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxychlordane-13C10 Isotope Solution In Nonane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxychlordane-13c10 isotope solution in nonane with concentration 10ug/ml, volume 1.2ml (cas: 2483735-99-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxychlordane-13C10 Isotope Solution In Nonane | 1ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxychlordane-13c10 isotope solution in nonane with concentration 1ug/ml, volume 1.2ml (cas: 2483735-99-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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oxyFethion Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartOxyfethion standard with concentration 99.90%, volume 100mg (cas: 6552-12-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Oxygen Consumption Test Kit (acid Potassium Permanganate Titration Method) | 3 components | 3pcs/set(1000mL/pc) | Environmental Monitoring Standard Material
Add to cartOxygen consumption test kit (acid potassium permanganate titration method) with concentration 3 components, volume 3pcs/set(1000ml/pc) ideal for chemical titration and analysis ensuring high precis…
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OXYNALIN HMISULFATE STANDARD | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartOxynalin hmisulfate standard with concentration refer to certificate, volume 10mg (cas: 5874-97-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Dihydrate Standard | 97.1% | 50mg | Research & Development Standard Material
Add to cartOxytetracycline dihydrate standard with concentration 97.1%, volume 50mg (cas: 6153-64-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Oxytetracycline Dihydrate Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartOxytetracycline dihydrate standard with concentration refer to certificate, volume 100mg (cas: 6153-64-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Dihydrate Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartOxytetracycline dihydrate standard with concentration refer to certificate, volume 10mg (cas: 6153-64-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Hydrochloride Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxytetracycline hydrochloride solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2058-46-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Hydrochloride Standard | 96.00% | 10mg | Environmental Monitoring Standard Material
Add to cartOxytetracycline hydrochloride standard with concentration 96.00%, volume 10mg (cas: 2058-46-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Hydrochloride Standard | 96.20% | 250mg | Environmental Monitoring Standard Material
Add to cartOxytetracycline hydrochloride standard with concentration 96.20%, volume 250mg (cas: 2058-46-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Solution In Methanol Standard Material | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxytetracycline solution in methanol standard material with concentration 1000ug/ml, volume 1.2ml (cas: 79-57-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Solution In Methanol Standard Material | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOxytetracycline solution in methanol standard material with concentration 100ug/ml, volume 1.2ml (cas: 79-57-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oxytetracycline Standard | 98.0% | 200mg | Research & Development Standard Material
Add to cartOxytetracycline standard with concentration 98.0%, volume 200mg (cas: 79-57-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Oxytoxan Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartOxytoxan standard with concentration 99.10%, volume 10mg (cas: 5259-88-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ozone Detection Reagent (iodometric Method) GB/T 5750.11-2006 | 5 components | 5ֻ /set | Biochemical Assays Standard Material
Add to cartOzone detection reagent (iodometric method) gb/t 5750.11-2006 with concentration 5 components, volume 5ֻ /set suitable for laboratory analytical applications ensuring high precision and reliable re…

