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 3801–3825 of 16835 results
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Bismuth Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartBismuth quality control sample in filter membrane with concentration 3 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Bismuth, Germanium, Indium, Rhodium, Scandium Mixed Solution | 100ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartBismuth, germanium, indium, rhodium, scandium mixed solution with concentration 100ug/ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisoprolol Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisoprolol solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 66722-44-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisoxone Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartBisoxone standard with concentration refer to certificate, volume 100mg (cas: 125401-75-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisoxyl Ether Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisoxyl ether solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 125401-92-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A (2,3-dihydroxypropyl) Glycidyl Ether Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartBisphenol a (2,3-dihydroxypropyl) glycidyl ether standard with concentration refer to certificate, volume 10mg (cas: 76002-91-0) ideal for chemical titration and analysis ensuring high precision an…
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Bisphenol A (3-chloro-2-hydroxypropyl) Glycerol Ether Standard | 91.3% | 10mg | Research & Development Standard Material
Add to cartBisphenol a (3-chloro-2-hydroxypropyl) glycerol ether standard with concentration 91.3%, volume 10mg (cas: 13836-48-1) suitable for laboratory analytical applications ensuring high precision and re…
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Bisphenol A Bis (2,3-dihydroxypropyl) Ether Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartBisphenol a bis (2,3-dihydroxypropyl) ether standard with concentration refer to certificate, volume 10mg (cas: 5581-32-8) ideal for chemical titration and analysis ensuring high precision and reli…
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Bisphenol A Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol a solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 80-05-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol a solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 80-05-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol a solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 80-05-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A Standard | 99.90% | 25g | Research & Development Standard Material
Add to cartBisphenol a standard with concentration 99.90%, volume 25g (cas: 80-05-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bisphenol A Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartBisphenol a standard with concentration refer to certificate, volume 250mg (cas: 80-05-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A- D4 Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol a- d4 isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 347841-41-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol A- D4 Isotope Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartBisphenol a- d4 isotope standard with concentration refer to certificate, volume 100mg (cas: 347841-41-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol B(BPB) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol b(bpb) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 77-40-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol B(BPB) Standard | 99.52%(HPLC) | 100mg | Research & Development Standard Material
Add to cartBisphenol b(bpb) standard with concentration 99.52%(hplc), volume 100mg (cas: 77-40-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bisphenol C (2,2-bis (4-hydroxy-3-methylphenyl) Propane) Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartBisphenol c (2,2-bis (4-hydroxy-3-methylphenyl) propane) standard with concentration refer to certificate, volume 100mg (cas: 79-97-0) ideal for chemical titration and analysis ensuring high precis…
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Bisphenol E Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartBisphenol e standard with concentration refer to certificate, volume 100mg (cas: 2081-08-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol F(BPF) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol f(bpf) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 620-92-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol S Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartBisphenol s solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 80-09-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Bisphenol S Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartBisphenol s standard with concentration 99.90%, volume 100mg (cas: 80-09-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bisphenol Saltin Standard | 98.60% | 10mg | Research & Development Standard Material
Add to cartBisphenol saltin standard with concentration 98.60%, volume 10mg (cas: 17692-24-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bisphenol Satin Acetate Standard | 98.10% | 10mg | Research & Development Standard Material
Add to cartBisphenol satin acetate standard with concentration 98.10%, volume 10mg (cas: 14008-48-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Bitter Crocin Test Standard | 98% | 1mg | Research & Development Standard Material
Add to cartBitter crocin test standard with concentration 98%, volume 1mg (cas: 138-55-6) suitable for laboratory analytical applications ensuring high precision and reliable results

