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 6176–6200 of 16835 results
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Double Eleven Phthalate Standard | 98.50% | 100mg | Research & Development Standard Material
Add to cartDouble eleven phthalate standard with concentration 98.50%, volume 100mg (cas: 3648-20-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Double Vinegar To Yansong Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDouble vinegar to yansong standard with concentration refer to certificate, volume 100mg (cas: 67-78-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Double Vinegar To Yansong Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDouble vinegar to yansong standard with concentration refer to certificate, volume 10mg (cas: 67-78-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Downimicarb Hydrochloride Standard | 97.40% | 10mg | Environmental Monitoring Standard Material
Add to cartDownimicarb hydrochloride standard with concentration 97.40%, volume 10mg (cas: 25606-41-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Downy Mildew Carbyl Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDowny mildew carbyl solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 24579-73-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Downy Mildew Carbyl Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDowny mildew carbyl solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 24579-73-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Downy Mildew Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartDowny mildew standard with concentration 99.30%, volume 100mg (cas: 24579-73-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Downy Mildew Standard | 99.30% | 10mg | Research & Development Standard Material
Add to cartDowny mildew standard with concentration 99.30%, volume 10mg (cas: 24579-73-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Doxepin Hydrochloride (doxepin) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxepin hydrochloride (doxepin) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 1229-29-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxepin Hydrochloride (Doxepin) Standard | ≥99% | 100mg | Environmental Monitoring Standard Material
Add to cartDoxepin hydrochloride (doxepin) standard with concentration ≥99%, volume 100mg (cas: 1229-29-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxorubicin Hydrochloride Standard | 98.50% | 10mg | Environmental Monitoring Standard Material
Add to cartDoxorubicin hydrochloride standard with concentration 98.50%, volume 10mg (cas: 25316-40-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxycycline (Doxycycline) Standard | 98.5% | 100mg | Research & Development Standard Material
Add to cartDoxycycline (doxycycline) standard with concentration 98.5%, volume 100mg (cas: 564-25-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Doxycycline D Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline d solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 131929-63-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxycycline Hydrochloride (as Doxycycline) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline hydrochloride (as doxycycline) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 24390-14-5) ideal for chemical titration and analysis ensuring high precision and re…
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Doxycycline Hydrochloride (doxycycline Hydrochloride) Standard | 99.0% | 50mg | Environmental Monitoring Standard Material
Add to cartDoxycycline hydrochloride (doxycycline hydrochloride) standard with concentration 99.0%, volume 50mg (cas: 24390-14-5) ideal for chemical titration and analysis ensuring high precision and reliable…
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Doxycycline Hydrochloride Solution In Ethanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline hydrochloride solution in ethanol with concentration 100ug/ml, volume 1.2ml (cas: 24390-14-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxycycline Solution In Ethanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline solution in ethanol with concentration 100ug/ml, volume 1.2ml (cas: 564-25-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxycycline Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 564-25-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Doxycycline Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDoxycycline solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 131929-60-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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DPD Field Determination Of Free Chlorine Reagent Kit | / | 50 test/box | Biochemical Assays Standard Material
Add to cartDpd field determination of free chlorine reagent kit with concentration /, volume 50 test/box suitable for laboratory analytical applications ensuring high precision and reliable results
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DPP-D4 And DEHP-D4 Isotope Mixed Solution In Ethyl Acetate | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartDpp-d4 and dehp-d4 isotope mixed solution in ethyl acetate with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Dry Celery Component Analysis Standard Material | 59 components | 22g/bottle | Environmental Monitoring Standard Material
Add to cartDry celery component analysis standard material with concentration 59 components, volume 22g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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DTPA Extractant | 3 components | 500mL | Environmental Monitoring Standard Material
Add to cartDtpa extractant with concentration 3 components, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Du’s Reagent (hemoglobin Oxidant) | 3 components | 500mL | Biochemical Assays Standard Material
Add to cartDu’s reagent (hemoglobin oxidant) with concentration 3 components, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Dukeside A Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartDukeside a standard with concentration 99.60%, volume 10mg (cas: 64432-06-0) suitable for laboratory analytical applications ensuring high precision and reliable results
