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 7451–7475 of 16835 results
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Henan Tobacco Leaf Component Analysis Standard Material | 59 components | 22g/bottle | Environmental Monitoring Standard Material
Add to cartHenan tobacco leaf component analysis standard material with concentration 59 components, volume 22g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Henan Wheat Flour Inorganic Component Analysis Standard Material | 59 components | 25g/bottle | Environmental Monitoring Standard Material
Add to cartHenan wheat flour inorganic component analysis standard material with concentration 59 components, volume 25g/bottle ideal for chemical titration and analysis ensuring high precision and reliable r…
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HEPES Buffer Solution | pH=7.0 | 100mL | Biochemical Assays Standard Material
Add to cartHepes buffer solution with concentration ph=7.0, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Heptachlor Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHeptachlor solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 76-44-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptachlor Standard | 99.10% | 10mg | Research & Development Standard Material
Add to cartHeptachlor standard with concentration 99.10%, volume 10mg (cas: 76-44-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Heptafluorobutyric Acid Standard | 98.40% | 100mg | Environmental Monitoring Standard Material
Add to cartHeptafluorobutyric acid standard with concentration 98.40%, volume 100mg (cas: 375-22-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptafluorobutyric Anhydride Solution In N-hexane | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartHeptafluorobutyric anhydride solution in n-hexane with concentration 1000ug/ml, volume 2ml (cas: 336-59-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptafluorobutyric Anhydride Solution In N-hexane | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartHeptafluorobutyric anhydride solution in n-hexane with concentration 100ug/ml, volume 2ml (cas: 336-59-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptafluorobutyric Anhydride Standard | 99.20% | 1g | Research & Development Standard Material
Add to cartHeptafluorobutyric anhydride standard with concentration 99.20%, volume 1g (cas: 336-59-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Heptanoic Acid Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartHeptanoic acid standard with concentration refer to certificate, volume 100mg (cas: 111-14-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptene Phosphorus Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHeptene phosphorus solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 23560-59-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Heptyl 4-hydroxybenzoate Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartHeptyl 4-hydroxybenzoate standard with concentration 99.80%, volume 100mg (cas: 1085-12-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Heptyl Acetate Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartHeptyl acetate standard with concentration refer to certificate, volume 100mg (cas: 112-06-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Herb Enemy Standard | 98.20% | 100mg | Research & Development Standard Material
Add to cartHerb enemy standard with concentration 98.20%, volume 100mg (cas: 759-94-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Herb Enemy Standard | 98.20% | 10mg | Research & Development Standard Material
Add to cartHerb enemy standard with concentration 98.20%, volume 10mg (cas: 759-94-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Herb Growth Suppression Standard | 99.8% | 100mg | Research & Development Standard Material
Add to cartHerb growth suppression standard with concentration 99.8%, volume 100mg (cas: 132-66-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Herb Phosphorus Standard | 98.7% | 10mg | Research & Development Standard Material
Add to cartHerb phosphorus standard with concentration 98.7%, volume 10mg (cas: 36335-67-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Herba Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartHerba standard with concentration 99.90%, volume 10mg (cas: 85785-20-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Herbicide Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHerbicide solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 314-40-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hetachlor Solution In N-hexane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHetachlor solution in n-hexane with concentration 1000ug/ml, volume 1.2ml (cas: 76-44-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hetachlor Solution In N-hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHetachlor solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 76-44-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hetchlor -13C10 Isotope Solution In n-Hexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHetchlor -13c10 isotope solution in n-hexane with concentration 100ug/ml, volume 1.2ml (cas: 2483736-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hetchlor -13C10 Isotope Solution In n-Hexane | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHetchlor -13c10 isotope solution in n-hexane with concentration 10ug/ml, volume 1.2ml (cas: 2483736-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hetchlor -13C10 Isotope Solution In n-Hexane | 1ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartHetchlor -13c10 isotope solution in n-hexane with concentration 1ug/ml, volume 1.2ml (cas: 2483736-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Hexabromocyclododecane Standard | 95.2% | 100mg | Research & Development Standard Material
Add to cartHexabromocyclododecane standard with concentration 95.2%, volume 100mg (cas: 25637-99-4) suitable for laboratory analytical applications ensuring high precision and reliable results

