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 5751–5775 of 16835 results
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Diethyl Suberic Acid Standard | 99.06% | 2mL | Environmental Monitoring Standard Material
Add to cartDiethyl suberic acid standard with concentration 99.06%, volume 2ml (cas: 2050-23-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Succinate Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDiethyl succinate standard with concentration refer to certificate, volume 10mg (cas: 123-25-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Succinate Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartDiethyl succinate standard with concentration refer to certificate, volume 250mg (cas: 123-25-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Sulfate Standard | ≥99%refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDiethyl sulfate standard with concentration ≥99%refer to certificate, volume 100mg (cas: 64-67-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Sulfate Standard | ≥99%refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartDiethyl sulfate standard with concentration ≥99%refer to certificate, volume 10mg (cas: 64-67-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Trisulfide Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiethyl trisulfide solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 3600-24-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethyl Trisulfide Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDiethyl trisulfide standard with concentration refer to certificate, volume 100mg (cas: 3600-24-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylamide Triazamidine Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartDiethylamide triazamidine solution in water with concentration 100ug/ml, volume 1.2ml (cas: 908-54-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylamine Hydrochloride Standard | 99.80% | 100mg | Environmental Monitoring Standard Material
Add to cartDiethylamine hydrochloride standard with concentration 99.80%, volume 100mg (cas: 660-68-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylamine Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartDiethylamine solution in water with concentration 1000ug/ml, volume 2ml (cas: 109-89-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylamine Solution In Water | 2000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartDiethylamine solution in water with concentration 2000ug/ml, volume 2ml (cas: 109-89-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylaminomethyl Coumarin Solution In N,N-Dimethylformamide | 200ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiethylaminomethyl coumarin solution in n,n-dimethylformamide with concentration 200ug/ml, volume 1.2ml (cas: 91-44-1) ideal for chemical titration and analysis ensuring high precision and reliable…
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Diethylaniline-isoamyl Alcohol Solution | refer to certificate | 100mL | Environmental Monitoring Standard Material
Add to cartDiethylaniline-isoamyl alcohol solution with concentration refer to certificate, volume 100ml (cas: 578-54-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylene Glycol (Diethylene Glycol) Standard | 99.5% | 2mL | Research & Development Standard Material
Add to cartDiethylene glycol (diethylene glycol) standard with concentration 99.5%, volume 2ml (cas: 111-46-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diethylene Glycol Bis (3-aminopropyl) Ether Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartDiethylene glycol bis (3-aminopropyl) ether standard with concentration 99.90%, volume 100mg (cas: 4246-51-9) suitable for laboratory analytical applications ensuring high precision and reliable re…
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Diethylene Glycol Dimethyl Ether Standard | 99.9% | 100mg | Research & Development Standard Material
Add to cartDiethylene glycol dimethyl ether standard with concentration 99.9%, volume 100mg (cas: 111-96-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diethylene Glycol Monobutyl Ether Standard | 99.70% | 250mg | Research & Development Standard Material
Add to cartDiethylene glycol monobutyl ether standard with concentration 99.70%, volume 250mg (cas: 112-34-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diethylene Glycol Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartDiethylene glycol standard with concentration refer to certificate, volume 100mg (cas: 111-46-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylenetriamine Pentaacetic Acid Mixed Solution In Water | 500mg/L | 1.2mL | Water Quality Analysis Standard Material
Add to cartDiethylenetriamine pentaacetic acid mixed solution in water with concentration 500mg/l, volume 1.2ml (cas: 67-43-6) ideal for chemical titration and analysis ensuring high precision and reliable re…
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Diethylenetriamine Pentaacetic Acid Standard | 99.90% | 500mg | Environmental Monitoring Standard Material
Add to cartDiethylenetriamine pentaacetic acid standard with concentration 99.90%, volume 500mg (cas: 67-43-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylenetriamine Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartDiethylenetriamine standard with concentration 99.80%, volume 100mg (cas: 111-40-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diethylenetriamine Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cartDiethylenetriamine standard with concentration 99.80%, volume 10mg (cas: 111-40-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Diethylenetriaminepentaacetic Acid-calcium Chloride-triethanolamine (DTPA-CaClb-TEA) Buffer Solution | pH=7.3 | 500mL | Biochemical Assays Standard Material
Add to cartDiethylenetriaminepentaacetic acid-calcium chloride-triethanolamine (dtpa-caclb-tea) buffer solution with concentration ph=7.3, volume 500ml suitable for laboratory analytical applications ensuring…
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Diethylhexyl Butanamidotriazinone Solution | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartDiethylhexyl butanamidotriazinone solution with concentration 100ug/ml, volume 1.2ml (cas: 154702-15-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Diethylhexyl Butanamidotriazinone Standard | 98.6% | 10mg | Research & Development Standard Material
Add to cartDiethylhexyl butanamidotriazinone standard with concentration 98.6%, volume 10mg (cas: 154702-15-5) suitable for laboratory analytical applications ensuring high precision and reliable results

