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 726–750 of 16835 results
-
2-Acetyl -3,5-Dimethylpyrazine Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2-acetyl -3,5-dimethylpyrazine standard with concentration 99.90%, volume 10mg (cas: 54300-08-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetyl -5-Methyl Furan Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2-acetyl -5-methyl furan standard with concentration 99.50%, volume 100mg (cas: 1193-79-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetyl -5-Methyl Furan Standard | 99.50% | 10mg | Research & Development Standard Material
Add to cart2-acetyl -5-methyl furan standard with concentration 99.50%, volume 10mg (cas: 1193-79-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetyl -5-Methyl Furan Standard | 99.50% | 250mg | Research & Development Standard Material
Add to cart2-acetyl -5-methyl furan standard with concentration 99.50%, volume 250mg (cas: 1193-79-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetyl-1-pyrroline (2-AP) Solution In Ethanol | 1000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-acetyl-1-pyrroline (2-ap) solution in ethanol with concentration 1000mg/l, volume 1.2ml (cas: 85213-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
2-Acetyl-1-pyrroline (2-AP) Solution In Ethanol | 10mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-acetyl-1-pyrroline (2-ap) solution in ethanol with concentration 10mg/l, volume 1.2ml (cas: 85213-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
-
2-Acetylfuran Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-acetylfuran standard with concentration 99.90%, volume 100mg (cas: 1192-62-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylpyrazine Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2-acetylpyrazine standard with concentration 99.70%, volume 100mg (cas: 22047-25-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylpyrazine Standard | 99.70% | 1g | Research & Development Standard Material
Add to cart2-acetylpyrazine standard with concentration 99.70%, volume 1g (cas: 22047-25-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylpyridine Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart2-acetylpyridine standard with concentration 99.60%, volume 100mg (cas: 1122-62-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylpyridine Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cart2-acetylpyridine standard with concentration 99.60%, volume 10mg (cas: 1122-62-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylpyrrole Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cart2-acetylpyrrole standard with concentration 99.80%, volume 100mg (cas: 1072-83-9) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-Acetylthiazole Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2-acetylthiazole standard with concentration 99.70%, volume 100mg (cas: 24295-03-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-acrylamide -2-methyl Propane Sulfonic Acid Standard | 98.00% | 100mg | Environmental Monitoring Standard Material
Add to cart2-acrylamide -2-methyl propane sulfonic acid standard with concentration 98.00%, volume 100mg (cas: 15214-89-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
2-Adamantol Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-adamantol standard with concentration 99.90%, volume 100mg (cas: 700-57-2) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -1-naphthalenesulfonic Acid Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cart2-amino -1-naphthalenesulfonic acid standard with concentration 99.80%, volume 100mg (cas: 81-16-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
2-amino -2-methyl -1-propanol Standard | 95.20% | 1mL | Research & Development Standard Material
Add to cart2-amino -2-methyl -1-propanol standard with concentration 95.20%, volume 1ml (cas: 124-68-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -3-hydroxy Phenazine Standard | 96.60% | 100mg | Research & Development Standard Material
Add to cart2-amino -3-hydroxy phenazine standard with concentration 96.60%, volume 100mg (cas: 4569-77-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -3-hydroxy Phenazine Standard | 97.10% | 10mg | Research & Development Standard Material
Add to cart2-amino -3-hydroxy phenazine standard with concentration 97.10%, volume 10mg (cas: 4569-77-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -3-hydroxyl Pyridine Standard | ≥98% | 250mg | Research & Development Standard Material
Add to cart2-amino -3-hydroxyl pyridine standard with concentration ≥98%, volume 250mg (cas: 16867-03-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -3-hydroxyl Pyridine Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cart2-amino -3-hydroxyl pyridine standard with concentration 99.9%, volume 100mg (cas: 16867-03-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -4-methyl Pyridine Standard | 99.90% | 1g | Research & Development Standard Material
Add to cart2-amino -4-methyl pyridine standard with concentration 99.90%, volume 1g (cas: 695-34-1) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino -4, 6-dimethylpyrimidine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-amino -4, 6-dimethylpyrimidine standard with concentration 99.90%, volume 100mg (cas: 767-15-7) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino Anthracene Standard | 98.10% | 10mg | Research & Development Standard Material
Add to cart2-amino anthracene standard with concentration 98.10%, volume 10mg (cas: 613-13-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
2-amino Benzimidazole Standard | 99.00% | 250mg | Research & Development Standard Material
Add to cart2-amino benzimidazole standard with concentration 99.00%, volume 250mg (cas: 934-32-7) suitable for laboratory analytical applications ensuring high precision and reliable results
