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 11001–11025 of 16835 results
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o-Toluidine Dihydrochloride Standard | 99.10% | 100mg | Environmental Monitoring Standard Material
Add to cartO-toluidine dihydrochloride standard with concentration 99.10%, volume 100mg (cas: 612-82-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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o-Toluidine Solution | 0.1%(w/v) | 100mL | Research & Development Standard Material
Add to cartO-toluidine solution with concentration 0.1%(w/v), volume 100ml (cas: 119-93-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Toluidine Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cartO-toluidine standard with concentration 99.50%, volume 100mg (cas: 95-53-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Xylene In Carbon Disulfide (standard Sample) | 78.5ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene in carbon disulfide (standard sample) with concentration 78.5ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Xylene In Carbon Disulfide (standard Sample) | 98.1ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene in carbon disulfide (standard sample) with concentration 98.1ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Xylene In Methanol (standard Sample) | 29.7ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene in methanol (standard sample) with concentration 29.7ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Xylene In Methanol (standard Sample) | 87.2ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene in methanol (standard sample) with concentration 87.2ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in carbon disulfide with concentration 1000ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Carbon Disulfide | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in carbon disulfide with concentration 100ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Carbon Disulfide | 10mg/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in carbon disulfide with concentration 10mg/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Methanol | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in methanol with concentration 1000ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Methanol | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in methanol with concentration 100ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Methanol | 10ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in methanol with concentration 10ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O-xylene Solution In Methanol | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartO-xylene solution in methanol with concentration 2000ug/ml, volume 2ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o-Xylene Standard | 98.3% | 5mL | Environmental Monitoring Standard Material
Add to cartO-xylene standard with concentration 98.3%, volume 5ml (cas: 95-47-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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O,O,O-trimethylmercapto Phosphate Standard | 98.00% | 100mg | Environmental Monitoring Standard Material
Add to cartO,o,o-trimethylmercapto phosphate standard with concentration 98.00%, volume 100mg (cas: 152-18-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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o,p’-DDE Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartO,p’-dde solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 3424-82-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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o,p’-DDE Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartO,p’-dde solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 3424-82-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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o,p’-DDT In N-hexane (standard Sample) | 58.9ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartO,p’-ddt in n-hexane (standard sample) with concentration 58.9ug/ml, volume 1.2ml (cas: 789-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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o,p’-DDT Standard | 98.20% | 10mg | Research & Development Standard Material
Add to cartO,p’-ddt standard with concentration 98.20%, volume 10mg (cas: 789-02-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o,p’-DDT Standard | 99.7% | 50mg | Research & Development Standard Material
Add to cartO,p’-ddt standard with concentration 99.7%, volume 50mg (cas: 789-02-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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o.p’-DDT Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartO.p’-ddt solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 789-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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o.p’-DDT Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartO.p’-ddt solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 789-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oat Enemy Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOat enemy solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 2303-16-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oat Enemy Standard | 96.30% | 10mg | Research & Development Standard Material
Add to cartOat enemy standard with concentration 96.30%, volume 10mg (cas: 2303-16-4) suitable for laboratory analytical applications ensuring high precision and reliable results

