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 5251–5275 of 16835 results
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D-(+) Maltose Monohydrate Standard | 99.10% | 2g | Research & Development Standard Material
Add to cartD-(+) maltose monohydrate standard with concentration 99.10%, volume 2g (cas: 6363-53-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-(+)-cellobiose Standard | 99.51% | 250mg | Research & Development Standard Material
Add to cartD-(+)-cellobiose standard with concentration 99.51%, volume 250mg (cas: 528-50-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-(+)-cellobiose Standard | 99.51% | 500mg | Research & Development Standard Material
Add to cartD-(+)-cellobiose standard with concentration 99.51%, volume 500mg (cas: 528-50-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-(+)-Lactose Monohydrate Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartD-(+)-lactose monohydrate standard with concentration 99.90%, volume 100mg (cas: 64044-51-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-(+)-Mannose Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartD-(+)-mannose standard with concentration 99.90%, volume 250mg (cas: 3458-28-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-(+)-Melibiose Monohydrate Standard | 99.1% | 1g | Research & Development Standard Material
Add to cartD-(+)-melibiose monohydrate standard with concentration 99.1%, volume 1g (cas: 585-99-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-3-(3,4-Dihydroxyphenyl) Alanine Standard | 98.40% | 100mg | Research & Development Standard Material
Add to cartD-3-(3,4-dihydroxyphenyl) alanine standard with concentration 98.40%, volume 100mg (cas: 5796-17-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-3-(3,4-Dihydroxyphenyl) Alanine Standard | 98.40% | 10mg | Research & Development Standard Material
Add to cartD-3-(3,4-dihydroxyphenyl) alanine standard with concentration 98.40%, volume 10mg (cas: 5796-17-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Alanine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-alanine standard with concentration 99.9%, volume 100mg (cas: 338-69-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Allulose Standard | 99.5% | 100mg | Research & Development Standard Material
Add to cartD-allulose standard with concentration 99.5%, volume 100mg (cas: 551-68-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Allulose Standard | 99.5% | 10mg | Research & Development Standard Material
Add to cartD-allulose standard with concentration 99.5%, volume 10mg (cas: 551-68-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Allulose Standard | 99.5% | 50mg | Research & Development Standard Material
Add to cartD-allulose standard with concentration 99.5%, volume 50mg (cas: 551-68-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-alpha-Tocopherol Succinate Standard | 98.2% | 100mg | Research & Development Standard Material
Add to cartD-alpha-tocopherol succinate standard with concentration 98.2%, volume 100mg (cas: 4345-03-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-alpha-Tocopheryl Acetate Standard | 96.9% | 100mg | Research & Development Standard Material
Add to cartD-alpha-tocopheryl acetate standard with concentration 96.9%, volume 100mg (cas: 58-95-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-alpha-Tocopheryl Acetate Standard | 96.9% | 10mg | Research & Development Standard Material
Add to cartD-alpha-tocopheryl acetate standard with concentration 96.9%, volume 10mg (cas: 58-95-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-arabinose Standard | 99.50% | 1g | Research & Development Standard Material
Add to cartD-arabinose standard with concentration 99.50%, volume 1g (cas: 28697-53-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Ascorbic Acid (Isoascorbic Acid) Standard | 99.1% | 250mg | Environmental Monitoring Standard Material
Add to cartD-ascorbic acid (isoascorbic acid) standard with concentration 99.1%, volume 250mg (cas: 89-65-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Asparagine Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cartD-asparagine standard with concentration 99.3%, volume 100mg (cas: 2058-58-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Asparagine Standard | 99.4% | 500mg | Research & Development Standard Material
Add to cartD-asparagine standard with concentration 99.4%, volume 500mg (cas: 2058-58-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Aspartic Acid Standard | 98.8% | 100mg | Environmental Monitoring Standard Material
Add to cartD-aspartic acid standard with concentration 98.8%, volume 100mg (cas: 1783-96-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Aspartic Acid Standard | 98.8% | 500mg | Environmental Monitoring Standard Material
Add to cartD-aspartic acid standard with concentration 98.8%, volume 500mg (cas: 1783-96-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Calcium Pantothenate Standard | 98.8% | 10mg | Research & Development Standard Material
Add to cartD-calcium pantothenate standard with concentration 98.8%, volume 10mg (cas: 137-08-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Camphor Standard | 99.2% | 250mg | Research & Development Standard Material
Add to cartD-camphor standard with concentration 99.2%, volume 250mg (cas: 464-49-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Cysteine Standard | 97.2% | 100mg | Research & Development Standard Material
Add to cartD-cysteine standard with concentration 97.2%, volume 100mg (cas: 921-01-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Fucose Standard | 99.90% | 0.25g | Research & Development Standard Material
Add to cartD-fucose standard with concentration 99.90%, volume 0.25g (cas: 3615-37-0) suitable for laboratory analytical applications ensuring high precision and reliable results
