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 13376–13400 of 16835 results
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Ruthenium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartRuthenium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-18-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ruthenium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartRuthenium element solution with concentration 100ug/ml, volume 50ml (cas: 7440-18-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rutin Reference | ≥98% | 100mg | Research & Development Standard Material
Add to cartRutin reference with concentration ≥98%, volume 100mg (cas: 153-18-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Rutin Reference | 98% | 20mg | Research & Development Standard Material
Add to cartRutin reference with concentration 98%, volume 20mg (cas: 153-18-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Rutin Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartRutin solution in methanol with concentration 100ug/ml, volume 2ml (cas: 153-18-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rutin Trihydrate Standard | ≥98%refer to certificate | 100mg | Research & Development Standard Material
Add to cartRutin trihydrate standard with concentration ≥98%refer to certificate, volume 100mg (cas: 250249-75-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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S-(trans-1-propenyl)-L-cysteine Solution In Methanol | 1g/L | 1mL | Environmental Monitoring Standard Material
Add to cartS-(trans-1-propenyl)-l-cysteine solution in methanol with concentration 1g/l, volume 1ml (cas: 52438-09-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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S-Adenosyl-L-Methionine Standard | ≥94% | 10mg | Research & Development Standard Material
Add to cartS-adenosyl-l-methionine standard with concentration ≥94%, volume 10mg (cas: 29908-03-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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S-allyl Ester Standard | ≥98% | 10mg | Research & Development Standard Material
Add to cartS-allyl ester standard with concentration ≥98%, volume 10mg (cas: 65733-16-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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S-Bio-Allenthrin (Enriched Dextrothrin) Solution In n-Hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartS-bio-allenthrin (enriched dextrothrin) solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 28434-00-6) ideal for chemical titration and analysis ensuring high precision and reliab…
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S-Ethyl Ester Standard | 96.90% | 10mg | Research & Development Standard Material
Add to cartS-ethyl ester standard with concentration 96.90%, volume 10mg (cas: 65733-18-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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S-fenvalerate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartS-fenvalerate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 66230-04-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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S-Fenvalerate Standard | 99.1% | 0.25g | Research & Development Standard Material
Add to cartS-fenvalerate standard with concentration 99.1%, volume 0.25g (cas: 66230-04-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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S-metolachlor Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartS-metolachlor solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 87392-12-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saccharin Sodium Dihydrate Standard | 99.9%(HPLC) | 250mg | Research & Development Standard Material
Add to cartSaccharin sodium dihydrate standard with concentration 99.9%(hplc), volume 250mg (cas: 6155-57-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saccharin Sodium Hydrate Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cartSaccharin sodium hydrate standard with concentration 99.50%, volume 250mg (cas: 82385-42-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saccharin Sodium Hydrate Standard | 99.7% | 100mg | Research & Development Standard Material
Add to cartSaccharin sodium hydrate standard with concentration 99.7%, volume 100mg (cas: 82385-42-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saccharin Sodium Hydrate Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartSaccharin sodium hydrate standard with concentration 99.90%, volume 10mg (cas: 82385-42-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saccharin Sodium Solution For Food Sweetener In Water | 100ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartSaccharin sodium solution for food sweetener in water with concentration 100ug/ml, volume 5ml (cas: 81-07-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saccharin Sodium Solution In Water | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartSaccharin sodium solution in water with concentration 1000ug/ml, volume 5ml (cas: 81-07-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saccharin Sodium Standard | 98% | 1g | Research & Development Standard Material
Add to cartSaccharin sodium standard with concentration 98%, volume 1g (cas: 128-44-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saccharin Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartSaccharin standard with concentration 99.90%, volume 250mg (cas: 81-07-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Safranin Staining Solution | 2.5% | 100mL | Research & Development Standard Material
Add to cartSafranin staining solution with concentration 2.5%, volume 100ml (cas: 477-73-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saikosaponin A Reference Substance | 98.55% | 20mg | Research & Development Standard Material
Add to cartSaikosaponin a reference substance with concentration 98.55%, volume 20mg (cas: 20736-09-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Saikosaponin D Reference | 98.59% | 20mg | Research & Development Standard Material
Add to cartSaikosaponin d reference with concentration 98.59%, volume 20mg (cas: 20874-52-6) suitable for laboratory analytical applications ensuring high precision and reliable results
