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 6101–6125 of 16835 results
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DL-2-Phenylglycine Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDl-2-phenylglycine standard with concentration refer to certificate, volume 10mg (cas: 2835-06-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-3-aminobutyric Acid Standard | 0.983 | 10mg | Environmental Monitoring Standard Material
Add to cartDl-3-aminobutyric acid standard with concentration 0.983, volume 10mg (cas: 541-48-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-3-Phenyl -2-hydroxypropionic Acid Standard | 0.996 | 10mg | Environmental Monitoring Standard Material
Add to cartDl-3-phenyl -2-hydroxypropionic acid standard with concentration 0.996, volume 10mg (cas: 828-01-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-3, 4-Dihydroxymandelic Acid Standard | 0.97 | 10mg | Environmental Monitoring Standard Material
Add to cartDl-3, 4-dihydroxymandelic acid standard with concentration 0.97, volume 10mg (cas: 775-01-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-4-hydroxy-3-methoxymandelic Acid Standard | 0.984 | 100mg | Environmental Monitoring Standard Material
Add to cartDl-4-hydroxy-3-methoxymandelic acid standard with concentration 0.984, volume 100mg (cas: 55-10-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-4-hydroxy-3-methoxymandelic Acid Standard | 0.984 | 10mg | Environmental Monitoring Standard Material
Add to cartDl-4-hydroxy-3-methoxymandelic acid standard with concentration 0.984, volume 10mg (cas: 55-10-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-4-hydroxyphenyllactic Acid Standard | 99.7% | 100mg | Environmental Monitoring Standard Material
Add to cartDl-4-hydroxyphenyllactic acid standard with concentration 99.7%, volume 100mg (cas: 306-23-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-Arginine Hydrochloride Standard | 97.70% | 10mg | Environmental Monitoring Standard Material
Add to cartDl-arginine hydrochloride standard with concentration 97.70%, volume 10mg (cas: 32042-43-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-beta Tocopherol Racemic Mixture Solution In N-hexane | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDl-beta tocopherol racemic mixture solution in n-hexane with concentration 500ug/ml, volume 1.2ml (cas: 148-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-Dithiothreitol Standard | 98% | 10mg | Research & Development Standard Material
Add to cartDl-dithiothreitol standard with concentration 98%, volume 10mg (cas: 27565-41-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Epinephrine Hydrochloride Standard | 97.2% | 10mg | Environmental Monitoring Standard Material
Add to cartDl-epinephrine hydrochloride standard with concentration 97.2%, volume 10mg (cas: 881-95-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-Flash Acid Standard | 99.9% | 10mg | Environmental Monitoring Standard Material
Add to cartDl-flash acid standard with concentration 99.9%, volume 10mg (cas: 498-36-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-Glutamic Acid Standard | 98% | 100mg | Environmental Monitoring Standard Material
Add to cartDl-glutamic acid standard with concentration 98%, volume 100mg (cas: 617-65-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-Histidine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDl-histidine standard with concentration 99.9%, volume 100mg (cas: 4998-57-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Lactide Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDl-lactide standard with concentration 99.9%, volume 100mg (cas: 95-96-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Leucine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDl-leucine standard with concentration 99.9%, volume 100mg (cas: 328-39-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Leucine Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartDl-leucine standard with concentration 99.9%, volume 10mg (cas: 328-39-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Lysine Standard | 87.1% | 100mg | Research & Development Standard Material
Add to cartDl-lysine standard with concentration 87.1%, volume 100mg (cas: 70-54-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Menthol Standard | 98.9% | 100mg | Research & Development Standard Material
Add to cartDl-menthol standard with concentration 98.9%, volume 100mg (cas: 89-78-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Menthol Standard | 98.9% | 10mg | Research & Development Standard Material
Add to cartDl-menthol standard with concentration 98.9%, volume 10mg (cas: 89-78-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Methionine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDl-methionine standard with concentration 99.9%, volume 100mg (cas: 59-51-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Methionine Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartDl-methionine standard with concentration 99.9%, volume 10mg (cas: 59-51-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Methionine Sulfone Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDl-methionine sulfone standard with concentration 99.9%, volume 100mg (cas: 820-10-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Norleucine Standard | 98.6% | 100mg | Research & Development Standard Material
Add to cartDl-norleucine standard with concentration 98.6%, volume 100mg (cas: 616-06-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-Norleucine Standard | 98.6% | 10mg | Research & Development Standard Material
Add to cartDl-norleucine standard with concentration 98.6%, volume 10mg (cas: 616-06-8) suitable for laboratory analytical applications ensuring high precision and reliable results
