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 14976–15000 of 16835 results
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Sulfate Particulate | 3 components | 15mL | Environmental Monitoring Standard Material
Add to cartSulfate particulate with concentration 3 components, volume 15ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate Particulate | 3 components | 15mL | Environmental Monitoring Standard Material
Add to cartSulfate particulate with concentration 3 components, volume 15ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate Solution In Water | 1ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartSulfate solution in water with concentration 1ug/ml, volume 100ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate Solution In Water | 5000mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSulfate solution in water with concentration 5000mg/l, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate Solution In Water | 5000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartSulfate solution in water with concentration 5000ug/ml, volume 100ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate Solution In Water | 50mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartSulfate solution in water with concentration 50mg/l, volume 100ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate-ammonium Carbonate Solution | / | 100mL | Environmental Monitoring Standard Material
Add to cartSulfate-ammonium carbonate solution with concentration /, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate-Sulfur Composition Analysis In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartSulfate-sulfur composition analysis in water with concentration 1000ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfate-Sulfur Composition Analysis In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartSulfate-sulfur composition analysis in water with concentration 100ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfathiazole Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartSulfathiazole standard with concentration 99.90%, volume 100mg (cas: 72-14-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Sulfathiazole Standard | 99.90% | 250mg | Research & Development Standard Material
Add to cartSulfathiazole standard with concentration 99.90%, volume 250mg (cas: 72-14-0) suitable for laboratory analytical applications ensuring high precision and reliable results
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Sulfentrazone Solution In Acetonitrile | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSulfentrazone solution in acetonitrile with concentration 100ug/ml, volume 1.2ml (cas: 122836-35-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfentrazone Standard | 96.10% | 10mg | Research & Development Standard Material
Add to cartSulfentrazone standard with concentration 96.10%, volume 10mg (cas: 122836-35-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Sulfentrazone Standard | 99.80% | 100mg | Research & Development Standard Material
Add to cartSulfentrazone standard with concentration 99.80%, volume 100mg (cas: 99105-77-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Sulfide Detection Reagent (N,N-diethyl-p-phenylenediamine Spectrophotometry) | 3 components | 3 bottle/set | Biochemical Assays Standard Material
Add to cartSulfide detection reagent (n,n-diethyl-p-phenylenediamine spectrophotometry) with concentration 3 components, volume 3 bottle/set suitable for laboratory analytical applications ensuring high prec…
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Sulfide Solution | 1000ug/mL | 100mL | Environmental Monitoring Standard Material
Add to cartSulfide solution with concentration 1000ug/ml, volume 100ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution | 1000ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartSulfide solution with concentration 1000ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution | 100ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartSulfide solution with concentration 100ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution | 10mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartSulfide solution with concentration 10mg/l, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution | 50-144ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartSulfide solution with concentration 50-144ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartSulfide solution in water with concentration 100ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfide Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSulfide solution in water with concentration 100ug/ml, volume 50ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfite (Sulfite) Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSulfite (sulfite) solution in water with concentration 100ug/ml, volume 50ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfite (Sulfite) Solution In Water | 400ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartSulfite (sulfite) solution in water with concentration 400ug/ml, volume 20ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sulfite (Sulfite) Solution In Water | 500ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSulfite (sulfite) solution in water with concentration 500ug/ml, volume 50ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and reliable results

