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 901–925 of 16835 results
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2-Hydroxyquinoline Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart2-hydroxyquinoline standard with concentration 99.80%, volume 10mg (cas: 59-31-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Iodoacetamide Standard | 98.80% | 10mg | Research & Development Standard Material
Add to cart2-iodoacetamide standard with concentration 98.80%, volume 10mg (cas: 144-48-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Iodopropane Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cart2-iodopropane standard with concentration 99.50%, volume 250mg (cas: 75-30-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Iodopropane Standard | 99.6% | 500mg | Research & Development Standard Material
Add to cart2-iodopropane standard with concentration 99.6%, volume 500mg (cas: 75-30-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-isobutyl -3-methoxypyrazine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-isobutyl -3-methoxypyrazine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 24683-00-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-isobutyl -3-methoxypyrazine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-isobutyl -3-methoxypyrazine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 24683-00-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Isobutyl-3-methoxypyrazine Standard | 99.7% | 10mg | Research & Development Standard Material
Add to cart2-isobutyl-3-methoxypyrazine standard with concentration 99.7%, volume 10mg (cas: 24683-00-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-isopropyl Thioxanthone Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-isopropyl thioxanthone standard with concentration 99.90%, volume 100mg (cas: 5495-84-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-isopropyl-3-methoxypyrazine Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-isopropyl-3-methoxypyrazine solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 25773-40-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-isopropyl-3-methoxypyrazine Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-isopropyl-3-methoxypyrazine solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 25773-40-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Isopropyl-3-methoxypyrazine Standard | 99.0% | 250mg | Research & Development Standard Material
Add to cart2-isopropyl-3-methoxypyrazine standard with concentration 99.0%, volume 250mg (cas: 25773-40-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Isopropylphenol Standard | 99.40% | 500mg | Research & Development Standard Material
Add to cart2-isopropylphenol standard with concentration 99.40%, volume 500mg (cas: 88-69-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Ketobutyric Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2-ketobutyric acid standard with concentration 99.90%, volume 100mg (cas: 600-18-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Mercapto-5-methoxybenzimidazole Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-mercapto-5-methoxybenzimidazole standard with concentration 99.90%, volume 100mg (cas: 37052-78-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptobenzimidazole Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-mercaptobenzimidazole standard with concentration 99.90%, volume 100mg (cas: 583-39-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptobenzimidazole Standard | 99.90% | 500mg | Research & Development Standard Material
Add to cart2-mercaptobenzimidazole standard with concentration 99.90%, volume 500mg (cas: 583-39-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptobenzothiazole Standard | 98.50% | 100mg | Research & Development Standard Material
Add to cart2-mercaptobenzothiazole standard with concentration 98.50%, volume 100mg (cas: 149-30-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptobenzothiazole Standard | 98.50% | 250mg | Research & Development Standard Material
Add to cart2-mercaptobenzothiazole standard with concentration 98.50%, volume 250mg (cas: 149-30-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptobenzothiazole Zinc Salt Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2-mercaptobenzothiazole zinc salt standard with concentration 99.50%, volume 100mg (cas: 155-04-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptoethanol Standard | 99.30% | 10mg | Research & Development Standard Material
Add to cart2-mercaptoethanol standard with concentration 99.30%, volume 10mg (cas: 60-24-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Mercaptoethanol Standard | 99.80% | 500mg | Research & Development Standard Material
Add to cart2-mercaptoethanol standard with concentration 99.80%, volume 500mg (cas: 60-24-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methacrylic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2-methacrylic acid standard with concentration 99.90%, volume 100mg (cas: 79-41-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Methoxy -5-Nitrophenol Standard | 98.30% | 100mg | Research & Development Standard Material
Add to cart2-methoxy -5-nitrophenol standard with concentration 98.30%, volume 100mg (cas: 636-93-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methoxy Ethyl Acetate Standard | 99.70% | 1mL | Research & Development Standard Material
Add to cart2-methoxy ethyl acetate standard with concentration 99.70%, volume 1ml (cas: 110-49-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methoxy-3-isobutylpyrazine Standard | 99.0% | 250mg | Research & Development Standard Material
Add to cart2-methoxy-3-isobutylpyrazine standard with concentration 99.0%, volume 250mg (cas: 24683-00-9) suitable for laboratory analytical applications ensuring high precision and reliable results
