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 6076–6100 of 16835 results
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Disperse Blue 35 Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDisperse blue 35 solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 12222-75-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Disperse Blue 35 Solution In Methanol | 200mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartDisperse blue 35 solution in methanol with concentration 200mg/l, volume 1.2ml (cas: 12222-75-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Disperse Orange 37/76 Solution In Methanol | 200mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartDisperse orange 37/76 solution in methanol with concentration 200mg/l, volume 1.2ml (cas: 13301-61-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Disperse Red 17 Standard | 98.4% | 20mg | Research & Development Standard Material
Add to cartDisperse red 17 standard with concentration 98.4%, volume 20mg (cas: 3179-89-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dissolved Oxygen Quality Control Sample (ready-to-use, Iodometry) | 10.3mg/L | 125mL | Environmental Monitoring Standard Material
Add to cartDissolved oxygen quality control sample (ready-to-use, iodometry) with concentration 10.3mg/l, volume 125ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Dissolved Oxygen Solution (iodometric Method) | 10.2mg/L | 125mL | Environmental Monitoring Standard Material
Add to cartDissolved oxygen solution (iodometric method) with concentration 10.2mg/l, volume 125ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Distilled Water | / | 500mL | Water Quality Analysis Standard Material
Add to cartDistilled water with concentration /, volume 500ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dithiocyanomethane Solution In Acetonitrile | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartDithiocyanomethane solution in acetonitrile with concentration 1000ug/ml, volume 2ml (cas: 6317-18-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dithiocyanomethane Standard | 98.98% | 100mg | Research & Development Standard Material
Add to cartDithiocyanomethane standard with concentration 98.98%, volume 100mg (cas: 6317-18-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dithiodemethylcarbadiazinar Non-standard | 98.20% | 10mg | Research & Development Standard Material
Add to cartDithiodemethylcarbadiazinar non-standard with concentration 98.20%, volume 10mg (cas: 1333233-46-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dithiodimethylcarbadiazate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDithiodimethylcarbadiazate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1333233-46-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Dithioerythritol Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cartDithioerythritol standard with concentration 99.50%, volume 100mg (cas: 6892-68-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dithizone Carbon Tetrachloride Stock Solution | / | 100mL | Environmental Monitoring Standard Material
Add to cartDithizone carbon tetrachloride stock solution with concentration /, volume 100ml (cas: 60-10-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dithizone Indicator Solution | 0.05%(w/v) | 50mL | Biochemical Assays Standard Material
Add to cartDithizone indicator solution with concentration 0.05%(w/v), volume 50ml (cas: 60-10-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Dithizone Standard | 97.40% | 10mg | Research & Development Standard Material
Add to cartDithizone standard with concentration 97.40%, volume 10mg (cas: 60-10-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diuron Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiuron solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 330-54-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diuron Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiuron solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 330-54-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diuron Standard | 99.4% | 0.25g | Research & Development Standard Material
Add to cartDiuron standard with concentration 99.4%, volume 0.25g (cas: 330-54-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Divinophosphorus Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDivinophosphorus standard with concentration refer to certificate, volume 10mg (cas: 78-34-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Divocort Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDivocort standard with concentration refer to certificate, volume 10mg (cas: 14484-47-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Divocort Standard | refer to certificate | 50mg | Environmental Monitoring Standard Material
Add to cartDivocort standard with concentration refer to certificate, volume 50mg (cas: 14484-47-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-2-(4-Chlorophenyl) Glycine Standard | 97.60% | 10mg | Research & Development Standard Material
Add to cartDl-2-(4-chlorophenyl) glycine standard with concentration 97.60%, volume 10mg (cas: 6212-33-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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DL-2-aminobutyric Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cartDl-2-aminobutyric acid standard with concentration 99.90%, volume 100mg (cas: 2835-81-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-2-aminobutyric Acid Standard | 99.90% | 10mg | Environmental Monitoring Standard Material
Add to cartDl-2-aminobutyric acid standard with concentration 99.90%, volume 10mg (cas: 2835-81-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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DL-2-Hydroxybutyric Acid Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDl-2-hydroxybutyric acid standard with concentration refer to certificate, volume 10mg (cas: 600-15-7) ideal for chemical titration and analysis ensuring high precision and reliable results
