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 5276–5300 of 16835 results
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D-Galactosamine Hydrochloride Standard | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cartD-galactosamine hydrochloride standard with concentration 99.9%, volume 100mg (cas: 1772-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Galactosamine Hydrochloride Standard | 99.9% | 250mg | Environmental Monitoring Standard Material
Add to cartD-galactosamine hydrochloride standard with concentration 99.9%, volume 250mg (cas: 1772-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Glucono-1, 5-lactone Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-glucono-1, 5-lactone standard with concentration 99.9%, volume 100mg (cas: 90-80-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Glucosamine Hydrochloride Standard | 99.5% | 250mg | Environmental Monitoring Standard Material
Add to cartD-glucosamine hydrochloride standard with concentration 99.5%, volume 250mg (cas: 66-84-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Glucuronic Acid Standard | 97.1% | 100mg | Environmental Monitoring Standard Material
Add to cartD-glucuronic acid standard with concentration 97.1%, volume 100mg (cas: 6556-12-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Glucuronolactone Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-glucuronolactone standard with concentration 99.9%, volume 100mg (cas: 32449-92-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Glucuronolactone Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartD-glucuronolactone standard with concentration 99.9%, volume 10mg (cas: 32449-92-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Isoascorbic Acid Standard | 99.4% | 250mg | Environmental Monitoring Standard Material
Add to cartD-isoascorbic acid standard with concentration 99.4%, volume 250mg (cas: 89-65-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Leucine Standard | 98.9% | 100mg | Research & Development Standard Material
Add to cartD-leucine standard with concentration 98.9%, volume 100mg (cas: 328-38-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Lysine Standard | 99.3% | 10mg | Research & Development Standard Material
Add to cartD-lysine standard with concentration 99.3%, volume 10mg (cas: 923-27-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Malic Acid Standard | 99.1% | 10mg | Environmental Monitoring Standard Material
Add to cartD-malic acid standard with concentration 99.1%, volume 10mg (cas: 636-61-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Malic Acid Standard | 99.3% | 100mg | Environmental Monitoring Standard Material
Add to cartD-malic acid standard with concentration 99.3%, volume 100mg (cas: 636-61-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-Mannitol Standard Standard | 99.9% | 250mg | Research & Development Standard Material
Add to cartD-mannitol standard standard with concentration 99.9%, volume 250mg (cas: 69-65-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Methionine Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartD-methionine standard with concentration 99.9%, volume 10mg (cas: 348-67-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Norleucine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-norleucine standard with concentration 99.9%, volume 100mg (cas: 327-56-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Panthenol Standard | 98.4% | 500mg | Research & Development Standard Material
Add to cartD-panthenol standard with concentration 98.4%, volume 500mg (cas: 81-13-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Pantothenic Acid Standard | 99.5%(HPLC) | 100mg | Environmental Monitoring Standard Material
Add to cartD-pantothenic acid standard with concentration 99.5%(hplc), volume 100mg (cas: 79-83-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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D-pantothenic acid-13C3, 15N Hemi-calcium Salt Solution In Water | 50ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartD-pantothenic acid-13c3, 15n hemi-calcium salt solution in water with concentration 50ug/ml, volume 1.2ml (cas: 356786-94-2) ideal for chemical titration and analysis ensuring high precision and re…
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D-Penicillamine Standard | 99% | 100mg | Research & Development Standard Material
Add to cartD-penicillamine standard with concentration 99%, volume 100mg (cas: 52-67-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Phenylalanine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartD-phenylalanine standard with concentration 99.9%, volume 100mg (cas: 673-06-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Sorbitol Standard | 98.0% | 250mg | Research & Development Standard Material
Add to cartD-sorbitol standard with concentration 98.0%, volume 250mg (cas: 50-70-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Sorbitol Standard | 98.7% | 250mg | Research & Development Standard Material
Add to cartD-sorbitol standard with concentration 98.7%, volume 250mg (cas: 50-70-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Stachyose Standard | 76% | 100mg | Research & Development Standard Material
Add to cartD-stachyose standard with concentration 76%, volume 100mg (cas: 470-55-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-Stachyose Standard | 76% | 10mg | Research & Development Standard Material
Add to cartD-stachyose standard with concentration 76%, volume 10mg (cas: 470-55-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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D-threo-Beta-p-methylsulfonyl Phenyl Serine Ethyl Ester Standard | refer to certificate | 1g | Environmental Monitoring Standard Material
Add to cartD-threo-beta-p-methylsulfonyl phenyl serine ethyl ester standard with concentration refer to certificate, volume 1g (cas: 36983-12-7) ideal for chemical titration and analysis ensuring high precisi…
