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 8401–8425 of 16835 results
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Leucomalachite Green-methyl -13C4 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartLeucomalachite green-methyl -13c4 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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Leuconic Crystal Violet-Methyl -13C6 Isotope Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartLeuconic crystal violet-methyl -13c6 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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Leukocyte Latex Particle Standard Material | 2 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartLeukocyte latex particle standard material with concentration 2 components, volume 1.5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Leukocyte Latex Particle Standard Material | 2 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartLeukocyte latex particle standard material with concentration 2 components, volume 1.5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Leukocyte Latex Particle Standard Material | 2 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartLeukocyte latex particle standard material with concentration 2 components, volume 1.5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Levamisole Hydrochloride Solution In Methanol (based On Levamisole) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLevamisole hydrochloride solution in methanol (based on levamisole) with concentration 100ug/ml, volume 1.2ml (cas: 16595-80-5) ideal for chemical titration and analysis ensuring high precision and…
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Levamisole Hydrochloride Standard | 99.90% | 250mg | Environmental Monitoring Standard Material
Add to cartLevamisole hydrochloride standard with concentration 99.90%, volume 250mg (cas: 16595-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Levamisole Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartLevamisole standard with concentration 98.00%, volume 100mg (cas: 14769-73-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Levetiracetam Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cartLevetiracetam standard with concentration 99.60%, volume 10mg (cas: 102767-28-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Levocarvone Standard | 99.90% | 20g | Research & Development Standard Material
Add to cartLevocarvone standard with concentration 99.90%, volume 20g (cas: 6485-40-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Levofloxacin Hydrochloride Standard | 98.90% | 10mg | Environmental Monitoring Standard Material
Add to cartLevofloxacin hydrochloride standard with concentration 98.90%, volume 10mg (cas: 177325-13-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Levofloxacin Standard | 98.97%(HPLC) | 250mg | Research & Development Standard Material
Add to cartLevofloxacin standard with concentration 98.97%(hplc), volume 250mg (cas: 100986-85-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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Levonorgestrel Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLevonorgestrel solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 797-63-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Levonorgestrel Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cartLevonorgestrel standard with concentration 99.70%, volume 10mg (cas: 797-63-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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Levulinic Acid Standard | 97.70% | 100mg | Environmental Monitoring Standard Material
Add to cartLevulinic acid standard with concentration 97.70%, volume 100mg (cas: 123-76-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Levulinic Acid Standard | 99.1%(AR) | 500mg | Environmental Monitoring Standard Material
Add to cartLevulinic acid standard with concentration 99.1%(ar), volume 500mg (cas: 123-76-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Liaoning Rice Flour Inorganic Component Analysis | 59 components | 30g/bottle | Environmental Monitoring Standard Material
Add to cartLiaoning rice flour inorganic component analysis with concentration 59 components, volume 30g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Lichen (moss) Standard | 95.0% | 1g | Research & Development Standard Material
Add to cartLichen (moss) standard with concentration 95.0%, volume 1g suitable for laboratory analytical applications ensuring high precision and reliable results
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Lichun Red Dyeing Solution | 9% | 100mL | Research & Development Standard Material
Add to cartLichun red dyeing solution with concentration 9%, volume 100ml (cas: 3761-53-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Lichun Red SX Standard | 96.40% | 100mg | Research & Development Standard Material
Add to cartLichun red sx standard with concentration 96.40%, volume 100mg (cas: 4548-53-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Lidocaine Hydrochloride Monohydrate Standard | 97.0% | 100mg | Environmental Monitoring Standard Material
Add to cartLidocaine hydrochloride monohydrate standard with concentration 97.0%, volume 100mg (cas: 6108-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lidocaine Hydrochloride Monohydrate Standard | 97.00% | 10mg | Environmental Monitoring Standard Material
Add to cartLidocaine hydrochloride monohydrate standard with concentration 97.00%, volume 10mg (cas: 6108-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lidocaine Hydrochloride Monohydrate Standard | 97.00% | 500mg | Environmental Monitoring Standard Material
Add to cartLidocaine hydrochloride monohydrate standard with concentration 97.00%, volume 500mg (cas: 6108-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lidocaine Hydrochloride Monohydrate Standard | 99.40% | 250mg | Environmental Monitoring Standard Material
Add to cartLidocaine hydrochloride monohydrate standard with concentration 99.40%, volume 250mg (cas: 6108-05-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Lidocaine Solution In Methanol | 1.0mg/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartLidocaine solution in methanol with concentration 1.0mg/ml, volume 1.2ml (cas: 137-58-6) ideal for chemical titration and analysis ensuring high precision and reliable results
