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 4251–4275 of 9080 results
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L-(+)-Tartaric Acid Standard | 99.1% | 250mg | Environmental Monitoring Standard Material
Add to cartL-(+)-tartaric acid standard with concentration 99.1%, volume 250mg (cas: 87-69-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-(+)-Tartaric Acid Standard | 99.3% | 100mg | Environmental Monitoring Standard Material
Add to cartL-(+)-tartaric acid standard with concentration 99.3%, volume 100mg (cas: 87-69-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-(+)-Tartaric Acid Standard | 99.3% | 10mg | Environmental Monitoring Standard Material
Add to cartL-(+)-tartaric acid standard with concentration 99.3%, volume 10mg (cas: 87-69-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Alanine Isopropyl Ester Hydrochloride Standard | 98.7% | 250mg | Environmental Monitoring Standard Material
Add to cartL-alanine isopropyl ester hydrochloride standard with concentration 98.7%, volume 250mg (cas: 62062-65-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Ascorbic Acid -2-Phosphate Trisodium Salt Standard | 96.1% | 10mg | Environmental Monitoring Standard Material
Add to cartL-ascorbic acid -2-phosphate trisodium salt standard with concentration 96.1%, volume 10mg (cas: 66170-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Ascorbic Acid 2-Phosphate Magnesium Sesquiphosphate Hydrate Standard | 99.7% | 10mg | Environmental Monitoring Standard Material
Add to cartL-ascorbic acid 2-phosphate magnesium sesquiphosphate hydrate standard with concentration 99.7%, volume 10mg (cas: 113170-55-1) ideal for chemical titration and analysis ensuring high precision and…
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L-Carnitine Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartL-carnitine solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 541-15-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Carnitine Tartrate (L-Carnitine Tartrate) Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartL-carnitine tartrate (l-carnitine tartrate) standard with concentration refer to certificate, volume 250mg (cas: 36687-82-8) ideal for chemical titration and analysis ensuring high precision and re…
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L-Cysteic Acid Standard | 99.3% | 100mg | Environmental Monitoring Standard Material
Add to cartL-cysteic acid standard with concentration 99.3%, volume 100mg (cas: 498-40-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Cysteic Acid Standard | 99.3% | 10mg | Environmental Monitoring Standard Material
Add to cartL-cysteic acid standard with concentration 99.3%, volume 10mg (cas: 498-40-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Cysteine Hydrochloride Solution | 10g/L | 100mL | Environmental Monitoring Standard Material
Add to cartL-cysteine hydrochloride solution with concentration 10g/l, volume 100ml (cas: 52-89-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Cysteine Hydrochloride Standard | 99.9% | 100mg | Environmental Monitoring Standard Material
Add to cartL-cysteine hydrochloride standard with concentration 99.9%, volume 100mg (cas: 52-89-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Cysteine Hydrochloride Standard | 99.9% | 10mg | Environmental Monitoring Standard Material
Add to cartL-cysteine hydrochloride standard with concentration 99.9%, volume 10mg (cas: 52-89-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-GLUTAMIC ACID 2,4,4-D3 ISOTOPIC STANDARD | 99.0% | 10mg | Environmental Monitoring Standard Material
Add to cartL-glutamic acid 2,4,4-d3 isotopic standard with concentration 99.0%, volume 10mg (cas: 203805-84-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Glutamic Acid Standard | 99.5% | 250mg | Environmental Monitoring Standard Material
Add to cartL-glutamic acid standard with concentration 99.5%, volume 250mg (cas: 56-86-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Gulonic Acid-gamma-lactone Standard | 98% | 100mg | Environmental Monitoring Standard Material
Add to cartL-gulonic acid-gamma-lactone standard with concentration 98%, volume 100mg (cas: 1128-23-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Histidine Hydrochloride Monohydrate Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cartL-histidine hydrochloride monohydrate standard with concentration 99.80%, volume 100mg (cas: 5934-29-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Histidine Standard | 99.50 | 100mg | Environmental Monitoring Standard Material
Add to cartL-histidine standard with concentration 99.50, volume 100mg (cas: 71-00-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Lactic Acid Standard | 93.8% | 100mg | Environmental Monitoring Standard Material
Add to cartL-lactic acid standard with concentration 93.8%, volume 100mg (cas: 79-33-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Malic Acid Standard | 91.82% | 1g | Environmental Monitoring Standard Material
Add to cartL-malic acid standard with concentration 91.82%, volume 1g (cas: 97-67-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Methionine Standard | refer to certificate | 0.2g | Environmental Monitoring Standard Material
Add to cartL-methionine standard with concentration refer to certificate, volume 0.2g (cas: 63-68-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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L-Pyroglutamic Acid Standard | 98.8% | 100mg | Environmental Monitoring Standard Material
Add to cartL-pyroglutamic acid standard with concentration 98.8%, volume 100mg (cas: 98-79-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Labetalol Hydrochloride Standard | 98.1% | 100mg | Environmental Monitoring Standard Material
Add to cartLabetalol hydrochloride standard with concentration 98.1%, volume 100mg (cas: 32780-64-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lacidipine Standard | 95.10% | 100mg | Environmental Monitoring Standard Material
Add to cartLacidipine standard with concentration 95.10%, volume 100mg (cas: 103890-78-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lacidipine Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cartLacidipine standard with concentration 99.90%, volume 10mg (cas: 103890-78-4) ideal for chemical titration and analysis ensuring high precision and reliable results
