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 776–800 of 16835 results
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2-Bromopropane Standard | 99.80% | 250mg | Research & Development Standard Material
Add to cart2-bromopropane standard with concentration 99.80%, volume 250mg (cas: 75-26-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Butanone-DNPH (as Aldehyde And Ketone) Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-butanone-dnph (as aldehyde and ketone) solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 78-93-3) ideal for chemical titration and analysis ensuring high precision and reli…
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2-Butanone-DNPH (as Aldehyde And Ketone) Solution In Acetonitrile | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-butanone-dnph (as aldehyde and ketone) solution in acetonitrile with concentration 10ug/ml, volume 1.2ml (cas: 958-60-1) ideal for chemical titration and analysis ensuring high precision and reli…
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2-butanone-DNPH (based On 2-butanone) Solution In Acetonitrile | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cart2-butanone-dnph (based on 2-butanone) solution in acetonitrile with concentration 1000ug/ml, volume 1.2ml (cas: 958-60-1) ideal for chemical titration and analysis ensuring high precision and relia…
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2-Butanone-DNPH Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2-butanone-dnph standard with concentration 99.90%, volume 10mg (cas: 958-60-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Butanone-DNPH Standard | 99% | 100mg | Research & Development Standard Material
Add to cart2-butanone-dnph standard with concentration 99%, volume 100mg (cas: 958-60-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Butyn-1, 4-diol Standard | 98.80% | 100mg | Research & Development Standard Material
Add to cart2-butyn-1, 4-diol standard with concentration 98.80%, volume 100mg (cas: 110-65-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Butyn-1, 4-diol Standard | 98.80% | 250mg | Research & Development Standard Material
Add to cart2-butyn-1, 4-diol standard with concentration 98.80%, volume 250mg (cas: 110-65-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Carboxyphenyl Salicylate Standard | 99.80% | 10mg | Research & Development Standard Material
Add to cart2-carboxyphenyl salicylate standard with concentration 99.80%, volume 10mg (cas: 552-94-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro -1,4-Phenylenediamine Sulfate Standard | 99.20% | 100mg | Environmental Monitoring Standard Material
Add to cart2-chloro -1,4-phenylenediamine sulfate standard with concentration 99.20%, volume 100mg (cas: 61702-44-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Chloro -1,4-Phenylenediamine Sulfate Standard | 99.90% | 500mg | Environmental Monitoring Standard Material
Add to cart2-chloro -1,4-phenylenediamine sulfate standard with concentration 99.90%, volume 500mg (cas: 61702-44-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Chloro -2 ‘,4’-Difluoroacetophenone Standard | 99.90% | 10mg | Research & Development Standard Material
Add to cart2-chloro -2 ‘,4’-difluoroacetophenone standard with concentration 99.90%, volume 10mg (cas: 51336-94-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-1, 3-propanediol Standard | 98.00% | 10mg | Research & Development Standard Material
Add to cart2-chloro-1, 3-propanediol standard with concentration 98.00%, volume 10mg (cas: 497-04-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-2 ‘,6’-Dimethylacetanilide Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-chloro-2 ‘,6’-dimethylacetanilide standard with concentration 99.90%, volume 100mg (cas: 1131-01-7) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-4-methylaniline Standard | 99.50% | 100mg | Research & Development Standard Material
Add to cart2-chloro-4-methylaniline standard with concentration 99.50%, volume 100mg (cas: 615-65-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-4-nitroaniline Standard | 98.60% | 100mg | Research & Development Standard Material
Add to cart2-chloro-4-nitroaniline standard with concentration 98.60%, volume 100mg (cas: 121-87-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-4-nitroaniline Standard | 98.60% | 500mg | Research & Development Standard Material
Add to cart2-chloro-4-nitroaniline standard with concentration 98.60%, volume 500mg (cas: 121-87-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-4, 6-diamino-1, 3,5-triazine Standard | 97.10% | 250mg | Research & Development Standard Material
Add to cart2-chloro-4, 6-diamino-1, 3,5-triazine standard with concentration 97.10%, volume 250mg (cas: 3397-62-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-5-chloromethylpyridine Standard | 98.70% | 100mg | Research & Development Standard Material
Add to cart2-chloro-5-chloromethylpyridine standard with concentration 98.70%, volume 100mg (cas: 70258-18-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-5-chloromethylthiazole Standard | 96.80% | 100mg | Research & Development Standard Material
Add to cart2-chloro-5-chloromethylthiazole standard with concentration 96.80%, volume 100mg (cas: 105827-91-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-5-methylaniline Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cart2-chloro-5-methylaniline standard with concentration 99.80%, volume 100mg (cas: 95-81-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-5-Nitrobenzoic Acid Standard | 99.90% | 100mg | Environmental Monitoring Standard Material
Add to cart2-chloro-5-nitrobenzoic acid standard with concentration 99.90%, volume 100mg (cas: 2516-96-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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2-Chloro-6-methylaniline Standard | 99.70% | 500mg | Research & Development Standard Material
Add to cart2-chloro-6-methylaniline standard with concentration 99.70%, volume 500mg (cas: 87-63-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-6-trichloromethylpyridine Standard | 99.40% | 10mg | Research & Development Standard Material
Add to cart2-chloro-6-trichloromethylpyridine standard with concentration 99.40%, volume 10mg (cas: 1929-82-4) suitable for laboratory analytical applications ensuring high precision and reliable results
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2-Chloro-6-trichloromethylpyridine Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cart2-chloro-6-trichloromethylpyridine standard with concentration 99.90%, volume 100mg (cas: 1929-82-4) suitable for laboratory analytical applications ensuring high precision and reliable results
