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 8376–8400 of 16835 results
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Lead Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartLead 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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Lead Quality Control Sample In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartLead 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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Lead Quality Control Samples In Cosmetics | 48.7mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartLead quality control samples in cosmetics with concentration 48.7mg/kg, volume 20g (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lead Solution (Set Of Standards)(GB/T 5750.6-2023) | 6 components | 6 bottle/set,100mL/bottle | Environmental Monitoring Standard Material
Add to cartLead solution (set of standards)(gb/t 5750.6-2023) with concentration 6 components, volume 6 bottle/set,100ml/bottle (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precisi…
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Lead Standard Solution | 1000ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartLead standard solution with concentration 1000ug/ml, volume 20ml (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lead Standard Solution | 100ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartLead standard solution with concentration 100ug/ml, volume 20ml (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lead Thermal Analysis Standard Material | 2 components | 1g | Environmental Monitoring Standard Material
Add to cartLead thermal analysis standard material with concentration 2 components, volume 1g (cas: 7439-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lead, Arsenic, Cadmium, Copper, Iron 5 Kinds Of Metal Elements Mixed Solution | 5 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartLead, arsenic, cadmium, copper, iron 5 kinds of metal elements mixed solution with concentration 5 components, volume 100ml suitable for laboratory analytical applications ensuring high precision a…
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Lead, Chromium And Cadmium Mixed Solution | 3 components | 100mL | Environmental Monitoring Standard Material
Add to cartLead, chromium and cadmium mixed solution with concentration 3 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Leaf Alcohol Standard | 99.00% | 100mg | Research & Development Standard Material
Add to cartLeaf alcohol standard with concentration 99.00%, volume 100mg (cas: 928-96-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Lemon Yellow Standard | 86.1% | 50mg | Research & Development Standard Material
Add to cartLemon yellow standard with concentration 86.1%, volume 50mg (cas: 1934-21-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Lercanidipine Hydrochloride Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cartLercanidipine hydrochloride standard with concentration 99.90%, volume 100mg (cas: 132866-11-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Leuce Crystal Violet-D18 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartLeuce crystal violet-d18 isotope standard with concentration refer to certificate, volume 10mg ideal for chemical titration and analysis ensuring high precision and reliable results
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Leucine (L-Leucine) Standard | 98.5% | 100mg | Research & Development Standard Material
Add to cartLeucine (l-leucine) standard with concentration 98.5%, volume 100mg (cas: 61-90-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Leuco Crystal Violet -15N3 Isotope Standard | refer to certificate | 5mg | Environmental Monitoring Standard Material
Add to cartLeuco crystal violet -15n3 isotope standard with concentration refer to certificate, volume 5mg (cas: 1958089-27-4) ideal for chemical titration and analysis ensuring high precision and reliable re…
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Leuco Crystal Violet Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco crystal violet solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 603-48-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Leuco Crystal Violet Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartLeuco crystal violet standard with concentration 99.90%, volume 250mg (cas: 603-48-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Leuco Crystal violet-D6 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartLeuco crystal violet-d6 isotope standard with concentration refer to certificate, volume 10mg (cas: 1173023-92-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Leuco Malachite Green Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco malachite green solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 129-73-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Leuco Malachite Green Solution In Acetonitrile | 104ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco malachite green solution in acetonitrile with concentration 104ug/ml, volume 1.2ml (cas: 129-73-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Leuco Malachite Green Standard | 97.30% | 100mg | Research & Development Standard Material
Add to cartLeuco malachite green standard with concentration 97.30%, volume 100mg (cas: 129-73-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Leuco Malachite Green Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cartLeuco malachite green standard with concentration 99.90%, volume 10mg (cas: 129-73-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Leuco Malachite green-D6 Isotope Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco malachite green-d6 isotope solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 1173021-13-0) ideal for chemical titration and analysis ensuring high precision and reliab…
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Leuco Malachite green-D6 Isotope Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco malachite green-d6 isotope solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 1173021-13-0) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Leuco Malachite green-D6 Isotope Solution In Acetonitrile | 50ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLeuco malachite green-d6 isotope solution in acetonitrile with concentration 50ug/ml, volume 1.2ml (cas: 1173021-13-0) ideal for chemical titration and analysis ensuring high precision and reliable…

