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 16201–16225 of 16835 results
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Visible Foreign Matter Particles Standard Material | 60.1um | 20 grains/2mL | Environmental Monitoring Standard Material
Add to cartVisible foreign matter particles standard material with concentration 60.1um, volume 20 grains/2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Visible Foreign Matter Particles Standard Material | 97.6um | 150 grains/10mL | Environmental Monitoring Standard Material
Add to cartVisible foreign matter particles standard material with concentration 97.6um, volume 150 grains/10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Visible Foreign Matter Particles Standard Material | 97.6um | 150 grains/2mL | Environmental Monitoring Standard Material
Add to cartVisible foreign matter particles standard material with concentration 97.6um, volume 150 grains/2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Visible Foreign Matter Particles Standard Material | 97.6um | 20 grains/2mL | Environmental Monitoring Standard Material
Add to cartVisible foreign matter particles standard material with concentration 97.6um, volume 20 grains/2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Acetate Standard | 2.85million IU/g (Vitamin A) | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin a acetate standard with concentration 2.85million iu/g (vitamin a), volume 100mg (cas: 127-47-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Acid Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin a acid standard with concentration refer to certificate, volume 100mg (cas: 302-79-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Acid Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartVitamin a acid standard with concentration refer to certificate, volume 10mg (cas: 302-79-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Acid Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartVitamin a acid standard with concentration refer to certificate, volume 250mg (cas: 302-79-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Palmitate Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin a palmitate standard with concentration refer to certificate, volume 100mg (cas: 79-81-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin A Palmitate Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartVitamin a palmitate standard with concentration refer to certificate, volume 10mg (cas: 79-81-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B1 (thiamine Hydrochloride) VB1 Standard | 99.8% | 1g | Environmental Monitoring Standard Material
Add to cartVitamin b1 (thiamine hydrochloride) vb1 standard with concentration 99.8%, volume 1g (cas: 67-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B1 Hydrochloride Standard | refer to certificate | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin b1 hydrochloride standard with concentration refer to certificate, volume 100mg (cas: 67-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B1 Hydrochloride Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartVitamin b1 hydrochloride standard with concentration refer to certificate, volume 250mg (cas: 67-03-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B1 Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartVitamin b1 standard with concentration refer to certificate, volume 10mg (cas: 59-43-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B2 Solution In Hydrochloric Acid Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartVitamin b2 solution in hydrochloric acid water with concentration 100ug/ml, volume 2ml (cas: 83-88-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B2 Solution In Water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartVitamin b2 solution in water with concentration 1000ug/ml, volume 1.2ml (cas: 83-88-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B3 Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartVitamin b3 solution with concentration 100ug/ml, volume 2ml (cas: 59-67-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B6 (Pyridoxal Hydrochloride) Standard | 99.0% | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin b6 (pyridoxal hydrochloride) standard with concentration 99.0%, volume 100mg (cas: 65-22-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B6 (pyridoxamine Dihydrochloride) Standard | 99.0% | 100mg | Environmental Monitoring Standard Material
Add to cartVitamin b6 (pyridoxamine dihydrochloride) standard with concentration 99.0%, volume 100mg (cas: 524-36-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B6 (Pyridoxine Hydrochloride) Standard | 99.9% | 250mg | Environmental Monitoring Standard Material
Add to cartVitamin b6 (pyridoxine hydrochloride) standard with concentration 99.9%, volume 250mg (cas: 58-56-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B6 Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartVitamin b6 solution with concentration 100ug/ml, volume 2ml (cas: 58-56-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B7 Solution | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartVitamin b7 solution with concentration 100ug/ml, volume 2ml (cas: 58-85-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin C Sodium Salt Standard | refer to certificate | 250mg | Environmental Monitoring Standard Material
Add to cartVitamin c sodium salt standard with concentration refer to certificate, volume 250mg (cas: 134-03-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin D2-D3 Isotope Standard | refer to certificate | 1mg | Environmental Monitoring Standard Material
Add to cartVitamin d2-d3 isotope standard with concentration refer to certificate, volume 1mg (cas: 1217448-46-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin E Acetate Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartVitamin e acetate solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 7695-91-2) ideal for chemical titration and analysis ensuring high precision and reliable results

