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 3276–3300 of 16835 results
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Arbutin (beta-Arbutin) Reference | 99.0% | 50mg | Research & Development Standard Material
Add to cartArbutin (beta-arbutin) reference with concentration 99.0%, volume 50mg (cas: 497-76-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arctiin Standard | refer to certificate | 20mg | Environmental Monitoring Standard Material
Add to cartArctiin standard with concentration refer to certificate, volume 20mg (cas: 20362-31-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Arecoline Hydrobromide Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cartArecoline hydrobromide standard with concentration 98.70%, volume 100mg (cas: 300-08-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arforterol Tartrate Standard | 99.60% | 5mg | Research & Development Standard Material
Add to cartArforterol tartrate standard with concentration 99.60%, volume 5mg (cas: 200815-49-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Argatroban Standard | ≥98% | 10mg | Research & Development Standard Material
Add to cartArgatroban standard with concentration ≥98%, volume 10mg (cas: 74863-84-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arginine Hydrochloride Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartArginine hydrochloride standard with concentration refer to certificate, volume 100mg (cas: 1119-34-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aripiprazole Standard | 99.5% | 10mg | Research & Development Standard Material
Add to cartAripiprazole standard with concentration 99.5%, volume 10mg (cas: 129722-12-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Aristolochic Acid A Standard | 99.10% | 10mg | Environmental Monitoring Standard Material
Add to cartAristolochic acid a standard with concentration 99.10%, volume 10mg (cas: 313-67-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Aromaine O Staining Solution | 3 components | 5mL | Environmental Monitoring Standard Material
Add to cartAromaine o staining solution with concentration 3 components, volume 5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenate Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartArsenate solution with concentration 100ug/ml, volume 2ml (cas: 7784-41-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenate Solution | 3 components | 2mL | Environmental Monitoring Standard Material
Add to cartArsenate solution with concentration 3 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenazo III Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartArsenazo iii standard with concentration 98.00%, volume 100mg (cas: 1668-00-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arsenic And Antimony Mixed Solution | 10ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartArsenic and antimony mixed solution with concentration 10ug/ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenic Betaine Solution | 3 components | 2mL | Environmental Monitoring Standard Material
Add to cartArsenic betaine solution with concentration 3 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenic Betaine Standard | 95% | 10mg | Research & Development Standard Material
Add to cartArsenic betaine standard with concentration 95%, volume 10mg (cas: 64436-13-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arsenic Cerium Catalytic Spectrophotometry Urine Iodine Detection Kit (0-1200ug/L) | 10 components | 100 test/box | Environmental Monitoring Standard Material
Add to cartArsenic cerium catalytic spectrophotometry urine iodine detection kit (0-1200ug/l) with concentration 10 components, volume 100 test/box ideal for chemical titration and analysis ensuring high prec…
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Arsenic Cerium Catalytic Spectrophotometry Urine Iodine Detection Kit (0-300ug/L) | 10 components | 100 test/box | Environmental Monitoring Standard Material
Add to cartArsenic cerium catalytic spectrophotometry urine iodine detection kit (0-300ug/l) with concentration 10 components, volume 100 test/box ideal for chemical titration and analysis ensuring high preci…
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Arsenic Cerium Catalytic Spectrophotometry Water Iodine Detection Kit (0-100ug/L) | 9 components | 100 test/box | Water Quality Analysis Standard Material
Add to cartArsenic cerium catalytic spectrophotometry water iodine detection kit (0-100ug/l) with concentration 9 components, volume 100 test/box ideal for chemical titration and analysis ensuring high precis…
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Arsenic Cerium Catalytic Spectrophotometry Water Iodine Detection Kit (0-10ug/L) | 9 components | 100 test/box | Water Quality Analysis Standard Material
Add to cartArsenic cerium catalytic spectrophotometry water iodine detection kit (0-10ug/l) with concentration 9 components, volume 100 test/box ideal for chemical titration and analysis ensuring high precisi…
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Arsenic Cerium Catalytic Spectrophotometry Water Iodine Detection Kit (0-600ug/L) | 9 components | 100 test/box | Water Quality Analysis Standard Material
Add to cartArsenic cerium catalytic spectrophotometry water iodine detection kit (0-600ug/l) with concentration 9 components, volume 100 test/box ideal for chemical titration and analysis ensuring high precis…
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Arsenic Choline Solution | 3 components | 2mL | Environmental Monitoring Standard Material
Add to cartArsenic choline solution with concentration 3 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenic Choline Standard | 95% | 10mg | Research & Development Standard Material
Add to cartArsenic choline standard with concentration 95%, volume 10mg (cas: 71802-31-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arsenic Choline Standard | 95% | 50mg | Research & Development Standard Material
Add to cartArsenic choline standard with concentration 95%, volume 50mg (cas: 71802-31-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Arsenic Element Solution (Pharmacopoeia Standard) | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartArsenic element solution (pharmacopoeia standard) with concentration 100ug/ml, volume 50ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Arsenic Element Solution | 10000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartArsenic element solution with concentration 10000ug/ml, volume 100ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
