Environmental monitoring standard substances include water pollutants, soil heavy metals, VOCs, atmospheric indicators and organic pollutant reference materials. All products meet national and international environmental detection standards, supporting ecological environment monitoring, enterprise pollution discharge testing and third-party environmental assessment laboratories.
Environmental Monitoring
Showing 751–775 of 9080 results
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4-Chloro-3-methylphenol (p-chloro-m-cresol) Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cart4-chloro-3-methylphenol (p-chloro-m-cresol) standard with concentration refer to certificate, volume 250mg (cas: 59-50-7) ideal for chemical titration and analysis ensuring high precision and relia…
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4-Chloro-3-methylphenol Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cart4-chloro-3-methylphenol standard with concentration refer to certificate, volume 100mg (cas: 59-50-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Chlorobenzoic Acid Standard | 99.90% | 500mg | Environmental Monitoring Standard Material
Add to cart4-chlorobenzoic acid standard with concentration 99.90%, volume 500mg (cas: 74-11-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Chlorophenoxyacetic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart4-chlorophenoxyacetic acid standard with concentration 99.90%, volume 100mg (cas: 122-88-3) ideal for chemical titration and analysis ensuring high precision and reliable 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-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-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-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-hydroxybutane-1-sulfonic Acid (4-hydroxybutanesulfonic Acid) Standard | 96% | 20mg | Environmental Monitoring Standard Material
Add to cart4-hydroxybutane-1-sulfonic acid (4-hydroxybutanesulfonic acid) standard with concentration 96%, volume 20mg (cas: 26978-64-3) ideal for chemical titration and analysis ensuring high precision and r…
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4-Hydroxyisophthalic Acid Standard | 97.10% | 250mg | Environmental Monitoring Standard Material
Add to cart4-hydroxyisophthalic acid standard with concentration 97.10%, volume 250mg (cas: 636-46-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hydroxyisophthalic Acid Standard | 97.20% | 100mg | Environmental Monitoring Standard Material
Add to cart4-hydroxyisophthalic acid standard with concentration 97.20%, volume 100mg (cas: 636-46-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hydroxyphenanthrene Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-hydroxyphenanthrene solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 7651-86-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hydroxyphenanthrene Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cart4-hydroxyphenanthrene standard with concentration refer to certificate, volume 10mg (cas: 7651-86-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hydroxyphenyl Lactic Acid Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-hydroxyphenyl lactic acid solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 306-23-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Hydroxyphenyl Lactic Acid Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart4-hydroxyphenyl lactic acid solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 306-23-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Iodobenzoic Acid Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart4-iodobenzoic acid standard with concentration 99.90%, volume 250mg (cas: 619-58-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Iodophenoxyacetic Acid Standard | 97.50% | 10mg | Environmental Monitoring Standard Material
Add to cart4-iodophenoxyacetic acid standard with concentration 97.50%, volume 10mg (cas: 1878-94-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Methoxybenzoic Acid Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cart4-methoxybenzoic acid standard with concentration 99.90%, volume 10mg (cas: 100-09-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-Methoxybenzoic Acid Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cart4-methoxybenzoic acid standard with concentration 99.90%, volume 250mg (cas: 100-09-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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4-methyl -2-oxopentanoic Acid Standard | 98.90% | 100mg | Environmental Monitoring Standard Material
Add to cart4-methyl -2-oxopentanoic acid standard with concentration 98.90%, volume 100mg (cas: 816-66-0) ideal for chemical titration and analysis ensuring high precision and reliable results
