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 6201–6225 of 16835 results
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Dulbecco Phosphate Buffer | pH 7.4 | 500mL | Biochemical Assays Standard Material
Add to cartDulbecco phosphate buffer with concentration ph 7.4, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Duloxetine Hydrochloride Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cartDuloxetine hydrochloride standard with concentration 99.90%, volume 10mg (cas: 136434-34-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dyclonine Hydrochloride Standard | 98.2% | 10mg | Environmental Monitoring Standard Material
Add to cartDyclonine hydrochloride standard with concentration 98.2%, volume 10mg (cas: 536-43-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dyclonine Hydrochloride Standard | 99.5%(HPLC) | 100mg | Environmental Monitoring Standard Material
Add to cartDyclonine hydrochloride standard with concentration 99.5%(hplc), volume 100mg (cas: 536-43-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dyed Turpentine (anhydrous) | refer to certificate | 100mL | Environmental Monitoring Standard Material
Add to cartDyed turpentine (anhydrous) with concentration refer to certificate, volume 100ml (cas: 8006-64-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dyson Standard/Qualitative Only | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDyson standard/qualitative only with concentration refer to certificate, volume 10mg (cas: 9006-42-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dysprosium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartDysprosium element solution with concentration 1000ug/ml, volume 50ml (cas: 7429-91-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dysprosium Element Solution | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartDysprosium element solution with concentration 100ug/ml, volume 50ml (cas: 7429-91-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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E-nitenpyram Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartE-nitenpyram solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 150824-47-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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E-Toxicophorus Solution In Acetone | 100ug/mL | 1mL | Environmental Monitoring Standard Material
Add to cartE-toxicophorus solution in acetone with concentration 100ug/ml, volume 1ml (cas: 18708-86-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ebastine Standard | 99.9% | 10mg | Research & Development Standard Material
Add to cartEbastine standard with concentration 99.9%, volume 10mg (cas: 90729-43-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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ebuterol-D9 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartEbuterol-d9 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1246819-04-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Echinacoside (Sea Urchin Glycoside) Reference | ≥98% | 20mg | Research & Development Standard Material
Add to cartEchinacoside (sea urchin glycoside) reference with concentration ≥98%, volume 20mg (cas: 82854-37-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Econazole Nitrate Standard | 99% | 100mg | Environmental Monitoring Standard Material
Add to cartEconazole nitrate standard with concentration 99%, volume 100mg (cas: 24169-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Econazole Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartEconazole standard with concentration 99.10%, volume 10mg (cas: 27220-47-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Edible Oil (acid Value, Peroxide Value) | 2 components | 80g | Environmental Monitoring Standard Material
Add to cartEdible oil (acid value, peroxide value) with concentration 2 components, volume 80g ideal for chemical titration and analysis ensuring high precision and reliable results
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Edible Synthetic Pigment Amaranth Red Solution In Water | 500ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartEdible synthetic pigment amaranth red solution in water with concentration 500ug/ml, volume 5ml (cas: 915-67-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Edible Synthetic Pigment Amaranth Solution In Ethanol (for Calibration Of Thin Layer Chromatography Scanner) | 4 components | 4*1mL | Environmental Monitoring Standard Material
Add to cartEdible synthetic pigment amaranth solution in ethanol (for calibration of thin layer chromatography scanner) with concentration 4 components, volume 4*1ml ideal for chemical titration and analysis …
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Edible Synthetic Pigment Amaranth Solution In Ethanol (for Calibration Of Thin Layer Chromatography Scanner) | 500ug/mL | 5mL | Environmental Monitoring Standard Material
Add to cartEdible synthetic pigment amaranth solution in ethanol (for calibration of thin layer chromatography scanner) with concentration 500ug/ml, volume 5ml (cas: 915-67-3) ideal for chemical titration and…
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Edible Synthetic Pigment Carmine Solution In Water | 500ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartEdible synthetic pigment carmine solution in water with concentration 500ug/ml, volume 5ml (cas: 2611-82-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Edible Synthetic Pigment Lemon Yellow Solution In Water | 500ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartEdible synthetic pigment lemon yellow solution in water with concentration 500ug/ml, volume 5ml (cas: 1934-21-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Edible Synthetic Pigment Sunset Yellow Solution In Water | 500ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartEdible synthetic pigment sunset yellow solution in water with concentration 500ug/ml, volume 5ml (cas: 2783-94-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Edovan Sweet Monohydrate Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartEdovan sweet monohydrate solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 714229-20-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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EDTA Disodium Salt Solution | | 250mL | Environmental Monitoring Standard Material
Add to cartEdta disodium salt solution with concentration specification: 250ml, volume 250ml (cas: 139-33-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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EDTA-Ammonia Citrate Solution 1 | 500mL | Environmental Monitoring Standard Material
Add to cartEdta-ammonia citrate solution ?? with concentration 1, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
