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 5851–5875 of 16835 results
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Diisooctyl Phthalate (DIOP) Standard | 99.90% | 50mg | Research & Development Standard Material
Add to cartDiisooctyl phthalate (diop) standard with concentration 99.90%, volume 50mg (cas: 27554-26-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diisopropyl Malonate Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartDiisopropyl malonate standard with concentration 99.80%, volume 100mg (cas: 13195-64-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diisopropyl Phthalate Standard | 98.80% | 100mg | Research & Development Standard Material
Add to cartDiisopropyl phthalate standard with concentration 98.80%, volume 100mg (cas: 605-45-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diisopropylnaphthalene (DIPN) Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDiisopropylnaphthalene (dipn) standard with concentration refer to certificate, volume 100mg (cas: 38640-62-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diklezurb Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiklezurb solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 101831-37-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilauryl 3,3 ‘-Thiodipropionate Standard | 95.9% | 250mg | Research & Development Standard Material
Add to cartDilauryl 3,3 ‘-thiodipropionate standard with concentration 95.9%, volume 250mg (cas: 123-28-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diltiazem Hydrochloride Standard | 99.6% | 250mg | Environmental Monitoring Standard Material
Add to cartDiltiazem hydrochloride standard with concentration 99.6%, volume 250mg (cas: 33286-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diltiazem Hydrochloride Standard | 99.60% | 100mg | Environmental Monitoring Standard Material
Add to cartDiltiazem hydrochloride standard with concentration 99.60%, volume 100mg (cas: 33286-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diltiazem Hydrochloride Standard | 99.60% | 10mg | Environmental Monitoring Standard Material
Add to cartDiltiazem hydrochloride standard with concentration 99.60%, volume 10mg (cas: 33286-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diltiazem Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiltiazem solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 42399-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diltiazem Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiltiazem solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 42399-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diltiazem Standard | refer to certificate | 50mg | Environmental Monitoring Standard Material
Add to cartDiltiazem standard with concentration refer to certificate, volume 50mg (cas: 42399-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilute Ammonia Solution | 6% | 500mL | Research & Development Standard Material
Add to cartDilute ammonia solution with concentration 6%, volume 500ml (cas: 1336-21-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dilute Caramel Solution (Chinese Pharmacopoeia) | | 100mL | Environmental Monitoring Standard Material
Add to cartDilute caramel solution (chinese pharmacopoeia) with concentration specification: 100ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilute Hydrochloric Acid Solution | 9.8%-10.0% | 500mL | Environmental Monitoring Standard Material
Add to cartDilute hydrochloric acid solution with concentration 9.8%-10.0%, volume 500ml (cas: 7647-01-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilute Nitric Acid Solution | 9.5%-10.5% | 500mL | Environmental Monitoring Standard Material
Add to cartDilute nitric acid solution with concentration 9.5%-10.5%, volume 500ml (cas: 7697-37-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilute Sulfuric Acid Solution | 9.8%-10.0% | 100mL | Environmental Monitoring Standard Material
Add to cartDilute sulfuric acid solution with concentration 9.8%-10.0%, volume 100ml (cas: 7664-93-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dilute Sulfuric Acid Solution | 9.8%-10.0% | 500mL | Environmental Monitoring Standard Material
Add to cartDilute sulfuric acid solution with concentration 9.8%-10.0%, volume 500ml (cas: 7664-93-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diluted Bismuth Potassium Iodide Solution | / | 100mL | Environmental Monitoring Standard Material
Add to cartDiluted bismuth potassium iodide solution with concentration /, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Dimedonidazole-D3 Isotope Standard | | 10mg | Environmental Monitoring Standard Material
Add to cartDimedonidazole-d3 isotope standard with concentration specification: 10mg, volume 10mg (cas: 64678-69-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dimetanidazole-D3 Isotope Standard | | 5mg | Environmental Monitoring Standard Material
Add to cartDimetanidazole-d3 isotope standard with concentration specification: 5mg, volume 5mg (cas: 64678-69-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dimethalin Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDimethalin solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 40487-42-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dimethalin Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDimethalin solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 40487-42-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dimethasone Standard | 99.00% | 5mg | Research & Development Standard Material
Add to cartDimethasone standard with concentration 99.00%, volume 5mg (cas: 382-67-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dimethoate In Acetone (standard Sample) | 36.97ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDimethoate in acetone (standard sample) with concentration 36.97ug/ml, volume 1.2ml (cas: 60-51-5) ideal for chemical titration and analysis ensuring high precision and reliable results
