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 4526–4550 of 16835 results
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Chlorine Dioxide Solution | 5000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartChlorine dioxide solution with concentration 5000ug/ml, volume 50ml (cas: 10049-04-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorine Standard Stock Solution (Methyl Orange Spectrophotometric Method) | 1mg/mL | 20mL | Environmental Monitoring Standard Material
Add to cartChlorine standard stock solution (methyl orange spectrophotometric method) with concentration 1mg/ml, volume 20ml (cas: 7647-14-5) ideal for chemical titration and analysis ensuring high precision …
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Chlorine-containing Buffer | | 500mL | Biochemical Assays Standard Material
Add to cartChlorine-containing buffer with concentration specification: 500ml, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Chlorine-containing Water Chemical Oxygen Demand (standard Sample) (high Chlorine) CODCr | 163mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water chemical oxygen demand (standard sample) (high chlorine) cod cr with concentration 163mg/l, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring …
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Chlorine-containing Water Chemical Oxygen Demand (standard Sample) (low Chlorine) CODCr | 150mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water chemical oxygen demand (standard sample) (low chlorine) cod cr with concentration 150mg/l, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring h…
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Chlorine-containing Water Chemical Oxygen Demand (standard Sample) (low Chlorine) CODCr | 163mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water chemical oxygen demand (standard sample) (low chlorine) cod cr with concentration 163mg/l, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring h…
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Chlorine-containing Water Chemical Oxygen Demand (standard Sample) (low chlorine)(COD Manganese Method) | 163mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water chemical oxygen demand (standard sample) (low chlorine)(cod manganese method) with concentration 163mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analy…
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Chlorine-containing Water Chemical Oxygen Demand (standard Sample) (medium Chlorine) CODCr | 163mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water chemical oxygen demand (standard sample) (medium chlorine) cod cr with concentration 163mg/l, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensurin…
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Chlorine-containing Water Permanganate Index (standard Sample) (high Chlorine) | 3.50mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (high chlorine) with concentration 3.50mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliabl…
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Chlorine-containing Water Permanganate Index (standard Sample) (high Chlorine) | 5.20mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (high chlorine) with concentration 5.20mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precis…
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Chlorine-containing Water Permanganate Index (standard Sample) (low Chlorine) | 1.22mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (low chlorine) with concentration 1.22mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precisi…
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Chlorine-containing Water Permanganate Index (standard Sample) (low Chlorine) | 3.23mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (low chlorine) with concentration 3.23mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precisi…
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Chlorine-containing Water Permanganate Index (standard Sample) (low Chlorine) | 5.20mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (low chlorine) with concentration 5.20mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precisi…
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Chlorine-containing Water Permanganate Index (standard Sample) (low Chlorine) | 8.06mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (low chlorine) with concentration 8.06mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precisi…
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Chlorine-containing Water Permanganate Index (standard Sample) (medium Chlorine) | 3.21mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (medium chlorine) with concentration 3.21mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and relia…
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Chlorine-containing Water Permanganate Index (standard Sample) (medium Chlorine) | 5.20mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartChlorine-containing water permanganate index (standard sample) (medium chlorine) with concentration 5.20mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high prec…
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Chlorite Ion Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartChlorite ion solution in water with concentration 1000ug/ml, volume 100ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorite Solution In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartChlorite solution in water with concentration 1000ug/ml, volume 20ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorite Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartChlorite solution in water with concentration 1000ug/ml, volume 2ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorite Solution In Water | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartChlorite solution in water with concentration 1000ug/ml, volume 50ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorite Solution In Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartChlorite solution in water with concentration 100ug/ml, volume 2ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chlorite Solution In Water | 2000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartChlorite solution in water with concentration 2000ug/ml, volume 50ml (cas: 7758-19-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloroacetaldehyde Diethanol Standard | 99.30% | 100mg | Research & Development Standard Material
Add to cartChloroacetaldehyde diethanol standard with concentration 99.30%, volume 100mg (cas: 621-62-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Chloroacetic Acid (chloroacetic Acid) Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartChloroacetic acid (chloroacetic acid) solution in water with concentration 1000ug/ml, volume 2ml (cas: 79-11-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Chloroacetic Acid Solution In Methyl Tert-butyl Ether | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartChloroacetic acid solution in methyl tert-butyl ether with concentration 1000ug/ml, volume 1.2ml (cas: 79-11-8) ideal for chemical titration and analysis ensuring high precision and reliable results
