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 12351–12375 of 16835 results
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Procymidone Solution In Toluene | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProcymidone solution in toluene with concentration 100ug/ml, volume 1.2ml (cas: 32809-16-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Procymorone Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProcymorone solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 32809-16-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Procymorone Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProcymorone solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 32809-16-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Prodifen Hydrochloride (SKF-525A, Prodifen Hydrochloride) Standard | 99.0% | 25mg | Environmental Monitoring Standard Material
Add to cartProdifen hydrochloride (skf-525a, prodifen hydrochloride) standard with concentration 99.0%, volume 25mg (cas: 62-68-0) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Prodifen Hydrochloride Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProdifen hydrochloride solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 62-68-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Prodifene Hydrochloride (SKF525) Standard | 99.5% | 100mg | Environmental Monitoring Standard Material
Add to cartProdifene hydrochloride (skf525) standard with concentration 99.5%, volume 100mg (cas: 62-68-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Profen-bromide Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProfen-bromide solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 41198-08-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Profen-bromide Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProfen-bromide solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 41198-08-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Proflurane-Butyl Standard | 97% | 10mg | Research & Development Standard Material
Add to cartProflurane-butyl standard with concentration 97%, volume 10mg (cas: 69806-50-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Progesterone Caproate Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cartProgesterone caproate standard with concentration 99.60%, volume 100mg (cas: 630-56-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Progesterone Caproate Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartProgesterone caproate standard with concentration 99.60%, volume 10mg (cas: 630-56-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Progesterone Solution In Methanol (for Liquid Calibration) | 10ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartProgesterone solution in methanol (for liquid calibration) with concentration 10ug/ml, volume 2ml (cas: 57-83-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Progesterone Solution In Methanol | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartProgesterone solution in methanol with concentration 100ug/ml, volume 1ml (cas: 57-83-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Progesterone Standard | 99.10% | 100mg | Research & Development Standard Material
Add to cartProgesterone standard with concentration 99.10%, volume 100mg (cas: 57-83-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Progesterone Standard | 99.10% | 250mg | Research & Development Standard Material
Add to cartProgesterone standard with concentration 99.10%, volume 250mg (cas: 57-83-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Progesterone-D9 (Progesterone-D9) Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartProgesterone-d9 (progesterone-d9) isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 15775-74-3) ideal for chemical titration and analysis ensuring high precision and …
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Progesterone-D9 Isotope Standard | 2 components | 10mg | Environmental Monitoring Standard Material
Add to cartProgesterone-d9 isotope standard with concentration 2 components, volume 10mg ideal for chemical titration and analysis ensuring high precision and reliable results
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Proglutamine Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cartProglutamine standard with concentration 99.7%, volume 10mg (cas: 6620-60-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Proline Solution In 0.1mol Hydrochloric Acid Aqueous Solution | 500ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartProline solution in 0.1mol hydrochloric acid aqueous solution with concentration 500ug/ml, volume 2ml (cas: 147-85-3) ideal for chemical titration and analysis ensuring high precision and reliable …
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Promethazine Hydrochloride Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartPromethazine hydrochloride solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 58-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Promethazine Hydrochloride Standard | 99.50% | 10mg | Environmental Monitoring Standard Material
Add to cartPromethazine hydrochloride standard with concentration 99.50%, volume 10mg (cas: 58-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Promethazine Hydrochloride Standard | 99.50% | 250mg | Environmental Monitoring Standard Material
Add to cartPromethazine hydrochloride standard with concentration 99.50%, volume 250mg (cas: 58-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Promethazine Sulfoxide Standard | 99.00% | 10mg | Research & Development Standard Material
Add to cartPromethazine sulfoxide standard with concentration 99.00%, volume 10mg (cas: 7640-51-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Prometrix Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartPrometrix solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 7287-19-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Promovacaine Hydrochloride Standard | 99.40% | 100mg | Environmental Monitoring Standard Material
Add to cartPromovacaine hydrochloride standard with concentration 99.40%, volume 100mg (cas: 637-58-1) ideal for chemical titration and analysis ensuring high precision and reliable results

