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 1901–1925 of 16835 results
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4-Phenyl -1-Cyclohexene Solution In Cyclohexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-phenyl -1-cyclohexene solution in cyclohexane with concentration 100ug/ml, volume 1.2ml (cas: 4994-16-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-phenyl -1-cyclohexene Standard | 96.10% | 10mg | Research & Development Standard Material
Add to cart4-phenyl -1-cyclohexene standard with concentration 96.10%, volume 10mg (cas: 4994-16-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-phenyl -1-cyclohexene Standard | 96.70% | 100mg | Research & Development Standard Material
Add to cart4-phenyl -1-cyclohexene standard with concentration 96.70%, volume 100mg (cas: 4994-16-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Phenylbutylamine Hydrochloride Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart4-phenylbutylamine hydrochloride standard with concentration 99.90%, volume 250mg (cas: 30684-06-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Pyridoxic Acid Standard | 99.9% | 10mg | Environmental Monitoring Standard Material
Add to cart4-pyridoxic acid standard with concentration 99.9%, volume 10mg (cas: 82-82-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-tert-Amylphenol (PTAP) And P-octylphenol (PTOP) Mixed Solution In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-tert-amylphenol (ptap) and p-octylphenol (ptop) mixed solution in methanol with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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4-tert-Amylphenol (PTAP) And P-octylphenol (PTOP) Mixed Solution In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-tert-amylphenol (ptap) and p-octylphenol (ptop) mixed solution in methanol with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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4-tert-butylcyclohexyl Acrylate Standard | 0.938 | 10mg | Environmental Monitoring Standard Material
Add to cart4-tert-butylcyclohexyl acrylate standard with concentration 0.938, volume 10mg (cas: 84100-23-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-tert-octyl Phenol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-tert-octyl phenol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 140-66-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-tert-Octylphenol -13C6 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-tert-octylphenol -13c6 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1173020-24-0) ideal for chemical titration and analysis ensuring high precision and reliable re…
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4-tert-octylphenol Standard | 97.50% | 100mg | Research & Development Standard Material
Add to cart4-tert-octylphenol standard with concentration 97.50%, volume 100mg (cas: 140-66-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Trifluoromethyl Nicotinic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart4-trifluoromethyl nicotinic acid standard with concentration 99.90%, volume 100mg (cas: 158063-66-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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4,4 ‘-(1,3-Dimethylbutylene) Diphenol Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cart4,4 ‘-(1,3-dimethylbutylene) diphenol standard with concentration 99.9%, volume 100mg (cas: 6807-17-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-(1,3-Dimethylbutylene) Diphenol Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cart4,4 ‘-(1,3-dimethylbutylene) diphenol standard with concentration 99.9%, volume 10mg (cas: 6807-17-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-Bis (2-methoxystyryl) Biphenyl Standard | 97.2% | 100mg | Research & Development Standard Material
Add to cart4,4 ‘-bis (2-methoxystyryl) biphenyl standard with concentration 97.2%, volume 100mg (cas: 40470-68-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-Bis (alpha,alpha-dimethylbenzyl) Diphenylamine Standard | 99.3% | 10mg | Research & Development Standard Material
Add to cart4,4 ‘-bis (alpha,alpha-dimethylbenzyl) diphenylamine standard with concentration 99.3%, volume 10mg (cas: 10081-67-1) suitable for laboratory analytical applications ensuring high precision and reliable re…
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4,4 ‘-Bis (dimethylamino) Benzophenone Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cart4,4 ‘-bis (dimethylamino) benzophenone standard with concentration 99.9%, volume 100mg (cas: 90-94-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-Butylidenebis (6-tert-butyl-m-cresol) Standard | 98% | 10mg | Research & Development Standard Material
Add to cart4,4 ‘-butylidenebis (6-tert-butyl-m-cresol) standard with concentration 98%, volume 10mg (cas: 85-60-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-DDT -13C12 Isotope Solution In Nonane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4,4 ‘-ddt -13c12 isotope solution in nonane with concentration 100ug/ml, volume 1.2ml (cas: 104215-84-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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4,4 ‘-DDT -13C12 Isotope Solution In Nonane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4,4 ‘-ddt -13c12 isotope solution in nonane with concentration 10ug/ml, volume 1.2ml (cas: 104215-84-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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4,4 ‘-DDT -13C12 Isotope Solution In Nonane | 1ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4,4 ‘-ddt -13c12 isotope solution in nonane with concentration 1ug/ml, volume 1.2ml (cas: 104215-84-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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4,4 ‘-DDT-D8 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart4,4 ‘-ddt-d8 isotope standard with concentration refer to certificate, volume 10mg (cas: 93952-18-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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4,4 ‘-Diaminodiphenylmethane Standard | 99.03% | 10mg | Research & Development Standard Material
Add to cart4,4 ‘-diaminodiphenylmethane standard with concentration 99.03%, volume 10mg (cas: 101-77-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-Diaminodiphenylmethane Standard | 99.1% | 250mg | Research & Development Standard Material
Add to cart4,4 ‘-diaminodiphenylmethane standard with concentration 99.1%, volume 250mg (cas: 101-77-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4,4 ‘-Diaminodiphenylmethane Standard | 99.3% | 100mg | Research & Development Standard Material
Add to cart4,4 ‘-diaminodiphenylmethane standard with concentration 99.3%, volume 100mg (cas: 101-77-9) suitable for laboratory analytical applications ensuring high precision and reliable results
