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 1801–1825 of 16835 results
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4-Chlorophenylhydrazine Hydrochloride Standard | 99.50% | 100mg | Environmental Monitoring Standard Material
Add to cart4-chlorophenylhydrazine hydrochloride standard with concentration 99.50%, volume 100mg (cas: 1073-70-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Chlororecinol Standard | 99.30% | 500mg | Research & Development Standard Material
Add to cart4-chlororecinol standard with concentration 99.30%, volume 500mg (cas: 95-88-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Chlorothiophenol Standard | 98% | 1g | Research & Development Standard Material
Add to cart4-chlorothiophenol standard with concentration 98%, volume 1g (cas: 106-54-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Chlorotoluene Solution In Methanol Standard Material | 2000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-chlorotoluene solution in methanol standard material with concentration 2000ug/ml, volume 1.2ml (cas: 106-43-4) suitable for laboratory analytical applications ensuring high precision and reliabl…
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4-Chlorotoluene Standard | 99.90% | 500mg | Environmental Monitoring Standard Material
Add to cart4-chlorotoluene standard with concentration 99.90%, volume 500mg (cas: 106-43-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-cyano -1-cyclohexene Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart4-cyano -1-cyclohexene standard with concentration 99.70%, volume 100mg (cas: 100-45-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Cyanopyridine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart4-cyanopyridine standard with concentration 99.90%, volume 100mg (cas: 100-48-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Cyclohexane Butyric Acid Standard | 99.00% | 10mg | Environmental Monitoring Standard Material
Add to cart4-cyclohexane butyric acid standard with concentration 99.00%, volume 10mg (cas: 4441-63-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Decanol Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart4-decanol standard with concentration 99.80%, volume 10mg (cas: 2051-31-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Differential Chlortetracycline Hydrochloride Standard | 84.20% | 1mg | Environmental Monitoring Standard Material
Add to cart4-differential chlortetracycline hydrochloride standard with concentration 84.20%, volume 1mg (cas: 101342-45-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-dimethylaminobenzaldehyde Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart4-dimethylaminobenzaldehyde standard with concentration 99.90%, volume 10mg (cas: 100-10-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Dimethylaminopyridine Solution In Toluene Standard Material | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-dimethylaminopyridine solution in toluene standard material with concentration 1000ug/ml, volume 1.2ml (cas: 1122-58-3) suitable for laboratory analytical applications ensuring high precision and…
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4-Dimethylaminopyridine Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart4-dimethylaminopyridine standard with concentration 99.20%, volume 100mg (cas: 1122-58-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Ethyl Guaiacol Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cart4-ethyl guaiacol standard with concentration 99.80%, volume 100mg (cas: 2785-89-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Ethyl Resorcinol Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart4-ethyl resorcinol standard with concentration 99.20%, volume 100mg (cas: 2896-60-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-ethyl Toluene Standard | 98.70% | 100mg | Environmental Monitoring Standard Material
Add to cart4-ethyl toluene standard with concentration 98.70%, volume 100mg (cas: 622-96-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Ethylphenol Standard | 98.50% | 100mg | Research & Development Standard Material
Add to cart4-ethylphenol standard with concentration 98.50%, volume 100mg (cas: 123-07-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Ethylphenol Standard | 98.50% | 500mg | Research & Development Standard Material
Add to cart4-ethylphenol standard with concentration 98.50%, volume 500mg (cas: 123-07-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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4-Fluoro-3-phenoxybenzoic Acid -13C6 Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-fluoro-3-phenoxybenzoic acid -13c6 isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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4-fluoro-3-phenoxybenzoic Acid Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-fluoro-3-phenoxybenzoic acid solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 77279-89-1) ideal for chemical titration and analysis ensuring high precision and reliable re…
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4-Fluorobenzoic Acid Standard | 99.60% | 100mg | Environmental Monitoring Standard Material
Add to cart4-fluorobenzoic acid standard with concentration 99.60%, volume 100mg (cas: 456-22-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Fluorophenoxyacetic Acid Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-fluorophenoxyacetic acid solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 405-79-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Fluorophenoxyacetic Acid Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cart4-fluorophenoxyacetic acid standard with concentration 99.90%, volume 10mg (cas: 405-79-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Fluorophenoxyacetic Acid Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart4-fluorophenoxyacetic acid standard with concentration 99.90%, volume 250mg (cas: 405-79-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hexylphenol Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cart4-hexylphenol standard with concentration 99.80%, volume 100mg (cas: 2446-69-7) suitable for laboratory analytical applications ensuring high precision and reliable results
