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 2651–2675 of 16835 results
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Acrylonitrile Solution In Carbon Disulfide | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAcrylonitrile solution in carbon disulfide with concentration 100ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Carbon Disulfide | 10mg/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAcrylonitrile solution in carbon disulfide with concentration 10mg/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Carbon Disulfide | 500ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAcrylonitrile solution in carbon disulfide with concentration 500ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAcrylonitrile solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartAcrylonitrile solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Water Standard Material | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartAcrylonitrile solution in water standard material with concentration 1000ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Solution In Water Standard Material | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartAcrylonitrile solution in water standard material with concentration 100ug/ml, volume 2ml (cas: 107-13-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acrylonitrile Standard | 99.5% | 100mg | Research & Development Standard Material
Add to cartAcrylonitrile standard with concentration 99.5%, volume 100mg (cas: 107-13-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Activated Carbon Tube 5 Kinds Of Alkanes Quality Control Samples (high Concentration) (n-pentane, N-hexane, N-heptane, N-octane, n-nonane)(GBZ/T300.60) | 5 components | 1pcs/set | Environmental Monitoring Standard Material
Add to cartActivated carbon tube 5 kinds of alkanes quality control samples (high with concentration 5 components, volume 1pcs/set ideal for chemical titration and analysis ensuring high precision and reliabl…
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Acyclovir Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcyclovir solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 59277-89-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acyclovir Solution In Methanol Standard Material | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAcyclovir solution in methanol standard material with concentration 100ug/ml, volume 1.2ml (cas: 59277-89-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Acyclovir Standard | 98.0% | 100mg | Research & Development Standard Material
Add to cartAcyclovir standard with concentration 98.0%, volume 100mg (cas: 59277-89-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Adapalene Standard | ≥99%refer to certificate | 100mg | Research & Development Standard Material
Add to cartAdapalene standard with concentration ≥99%refer to certificate, volume 100mg (cas: 106685-40-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Adenine Nucleotide Standard | 99.3%(HPLC) | 250mg | Research & Development Standard Material
Add to cartAdenine nucleotide standard with concentration 99.3%(hplc), volume 250mg (cas: 61-19-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Adenine Standard | refer to certificate | 20mg | Environmental Monitoring Standard Material
Add to cartAdenine standard with concentration refer to certificate, volume 20mg (cas: 73-24-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adenine-Guanine-Uracil Standard Stock Solution | 3 components | 100mL | Environmental Monitoring Standard Material
Add to cartAdenine-guanine-uracil standard stock solution with concentration 3 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Adenosine -5 ‘-triphosphate Disodium Salt Standard | 92.1% | 10mg | Environmental Monitoring Standard Material
Add to cartAdenosine -5 ‘-triphosphate disodium salt standard with concentration 92.1%, volume 10mg (cas: 987-65-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adenosine 5 ‘-Phosphate Standard | 99.9% | 10mg | Environmental Monitoring Standard Material
Add to cartAdenosine 5 ‘-phosphate standard with concentration 99.9%, volume 10mg (cas: 61-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adenosine Control | ≥98% | 20mg | Research & Development Standard Material
Add to cartAdenosine control with concentration ≥98%, volume 20mg (cas: 58-61-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Adimethuron Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAdimethuron solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 35367-38-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adimethuron Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartAdimethuron solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 35367-38-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adipate | 99.2% | 0.25g | Research & Development Standard Material
Add to cartAdipate with concentration 99.2%, volume 0.25g (cas: 111812-58-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Adipic Acid Dihydrazide Standard | 99% | 250mg | Environmental Monitoring Standard Material
Add to cartAdipic acid dihydrazide standard with concentration 99%, volume 250mg (cas: 1071-93-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adipic Acid Solution In Water Standard Material | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAdipic acid solution in water standard material with concentration 500ug/ml, volume 20ml (cas: 124-04-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Adipic Acid Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cartAdipic acid standard with concentration 99.80%, volume 100mg (cas: 124-04-9) ideal for chemical titration and analysis ensuring high precision and reliable results

