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 4426–4450 of 16835 results
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Chemical Oxygen Demand (CODCr) Solution | 2000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 2000ug/ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 200ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 200ug/ml, volume 100ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 20mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 20mg/l, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 20ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 20ug/ml, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 250.0mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 250.0mg/l, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 3000mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 3000mg/l, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 300mg/L | 100mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 300mg/l, volume 100ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 30mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 30mg/l, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 4000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 4000ug/ml, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 400mg/L | 100mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 400mg/l, volume 100ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 5000mg/L | 500mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 5000mg/l, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 5000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 5000ug/ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 500ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 500ug/ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (CODCr) Solution | 50mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (cod cr ) solution with concentration 50mg/l, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chemical Oxygen Demand (Oxygen Demand) Solution (CODMn) | 200ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartChemical oxygen demand (oxygen demand) solution (codmn) with concentration 200ug/ml, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chinese Cabbage Component Analysis Standard Material | 59 components | 20g/bottle | Environmental Monitoring Standard Material
Add to cartChinese cabbage component analysis standard material with concentration 59 components, volume 20g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Chitosan Reference Substance | 2 components | 250mg | Environmental Monitoring Standard Material
Add to cartChitosan reference substance with concentration 2 components, volume 250mg (cas: 9012-76-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloral Hydrate (Trichloroacetaldehyde) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloral hydrate (trichloroacetaldehyde) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 302-17-0) ideal for chemical titration and analysis ensuring high precision and reliable…
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Chloral Hydrate In Water (as Chloral) Solution | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartChloral hydrate in water (as chloral) solution with concentration 1000ug/ml, volume 1.2ml (cas: 302-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloral Hydrate Solution In Acetone | 5000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloral hydrate solution in acetone with concentration 5000ug/ml, volume 1.2ml (cas: 302-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloral Hydrate Solution In Methanol Standard Material | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloral hydrate solution in methanol standard material with concentration 1000ug/ml, volume 1.2ml (cas: 302-17-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloral Hydrate Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartChloral hydrate standard with concentration 99.90%, volume 250mg (cas: 302-17-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Chloramine T Solution | 10g/L | 100mL | Environmental Monitoring Standard Material
Add to cartChloramine t solution with concentration 10g/l, volume 100ml (cas: 127-65-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloramphenicol Solution In Acetonitrile | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloramphenicol solution in acetonitrile with concentration 500ug/ml, volume 1.2ml (cas: 56-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloramphenicol Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloramphenicol solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 56-75-7) ideal for chemical titration and analysis ensuring high precision and reliable results

