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 951–975 of 16835 results
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2-Methyl Benzophenone Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2-methyl benzophenone standard with concentration 99.50%, volume 100mg (cas: 131-58-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Biphenyl Standard | 99.20% | 10mg | Research & Development Standard Material
Add to cart2-methyl biphenyl standard with concentration 99.20%, volume 10mg (cas: 643-58-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Biphenyl Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2-methyl biphenyl standard with concentration 99.50%, volume 100mg (cas: 643-58-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-methyl Butyl Acetate Standard | 99.60% | 100mg | Research & Development Standard Material
Add to cart2-methyl butyl acetate standard with concentration 99.60%, volume 100mg (cas: 624-41-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-methyl Butyl Acetate Standard | 99.60% | 10mg | Research & Development Standard Material
Add to cart2-methyl butyl acetate standard with concentration 99.60%, volume 10mg (cas: 624-41-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-methyl Butyraldehyde Standard | 99.4% | 10mg | Research & Development Standard Material
Add to cart2-methyl butyraldehyde standard with concentration 99.4%, volume 10mg (cas: 96-17-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-methyl Butyraldehyde Standard | 99.40% | 100mg | Research & Development Standard Material
Add to cart2-methyl butyraldehyde standard with concentration 99.40%, volume 100mg (cas: 96-17-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-methyl Butyric Acid Standard | 99.60% | 100mg | Environmental Monitoring Standard Material
Add to cart2-methyl butyric acid standard with concentration 99.60%, volume 100mg (cas: 116-53-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-methyl Butyric Acid Standard | 99.60% | 500mg | Environmental Monitoring Standard Material
Add to cart2-methyl butyric acid standard with concentration 99.60%, volume 500mg (cas: 116-53-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-methyl Cinnamic Acid Standard | 99.70% | 10mg | Environmental Monitoring Standard Material
Add to cart2-methyl cinnamic acid standard with concentration 99.70%, volume 10mg (cas: 2373-76-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-methyl Cyclohexanone Standard | 99.30% | 250mg | Research & Development Standard Material
Add to cart2-methyl cyclohexanone standard with concentration 99.30%, volume 250mg (cas: 583-60-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Cyclopentanone Standard | 97.20% | 10mg | Research & Development Standard Material
Add to cart2-methyl cyclopentanone standard with concentration 97.20%, volume 10mg (cas: 1120-72-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Heptane Standard | 99.70% | 10mg | Research & Development Standard Material
Add to cart2-methyl heptane standard with concentration 99.70%, volume 10mg (cas: 592-27-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Hexane Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cart2-methyl hexane standard with concentration 99.30%, volume 100mg (cas: 591-76-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Hippuric Acid Standard | 99.60% | 100mg | Environmental Monitoring Standard Material
Add to cart2-methyl hippuric acid standard with concentration 99.60%, volume 100mg (cas: 42013-20-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Methyl Hippuric Acid Standard | 99.60% | 10mg | Environmental Monitoring Standard Material
Add to cart2-methyl hippuric acid standard with concentration 99.60%, volume 10mg (cas: 42013-20-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Methyl Indole Standard | 99.70% | 100mg | Research & Development Standard Material
Add to cart2-methyl indole standard with concentration 99.70%, volume 100mg (cas: 95-20-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Isoborneol In Methanol (Standard) | 5.9ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-methyl isoborneol in methanol (standard) with concentration 5.9ug/ml, volume 1.2ml (cas: 2371-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Methyl Isoborneol Standard | ≥97% | 1mg | Research & Development Standard Material
Add to cart2-methyl isoborneol standard with concentration ≥97%, volume 1mg (cas: 2371-42-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Isoborneol Standard | 97.00% | 10mg | Research & Development Standard Material
Add to cart2-methyl isoborneol standard with concentration 97.00%, volume 10mg (cas: 2371-42-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Naphthalene Standard | 98.50% | 10mg | Research & Development Standard Material
Add to cart2-methyl naphthalene standard with concentration 98.50%, volume 10mg (cas: 91-57-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Pentane -2, 4-diol Standard | 99.20% | 100mg | Research & Development Standard Material
Add to cart2-methyl pentane -2, 4-diol standard with concentration 99.20%, volume 100mg (cas: 107-41-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Pentane -2, 4-diol Standard | 99.58% | 10mg | Research & Development Standard Material
Add to cart2-methyl pentane -2, 4-diol standard with concentration 99.58%, volume 10mg (cas: 107-41-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Methyl Pentane Solution In Methanol Standard Material | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2-methyl pentane solution in methanol standard material with concentration 2000ug/ml, volume 2ml (cas: 107-83-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Methyl Pentane Solution In Methanol Standard Material | 5000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cart2-methyl pentane solution in methanol standard material with concentration 5000ug/ml, volume 2ml (cas: 107-83-5) ideal for chemical titration and analysis ensuring high precision and reliable results

