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 12051–12075 of 16835 results
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Polypropylene Melt Flow Rate Standard Material | 3.92g/10min | 35g | Environmental Monitoring Standard Material
Add to cartPolypropylene melt flow rate standard material with concentration 3.92g/10min, volume 35g ideal for chemical titration and analysis ensuring high precision and reliable results
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Polypropylene Melt Flow Rate Standard Material | 4.20g/10min | 250g | Environmental Monitoring Standard Material
Add to cartPolypropylene melt flow rate standard material with concentration 4.20g/10min, volume 250g ideal for chemical titration and analysis ensuring high precision and reliable results
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Polypropylene Melt Flow Rate Standard Material | 4.20g/10min | 35g | Environmental Monitoring Standard Material
Add to cartPolypropylene melt flow rate standard material with concentration 4.20g/10min, volume 35g ideal for chemical titration and analysis ensuring high precision and reliable results
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Polypropylene Melt Flow Rate Standard Material | 8.70g/10min | 250g | Environmental Monitoring Standard Material
Add to cartPolypropylene melt flow rate standard material with concentration 8.70g/10min, volume 250g ideal for chemical titration and analysis ensuring high precision and reliable results
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Polypropylene Melt Flow Rate Standard Material | 8.70g/10min | 35g | Environmental Monitoring Standard Material
Add to cartPolypropylene melt flow rate standard material with concentration 8.70g/10min, volume 35g ideal for chemical titration and analysis ensuring high precision and reliable results
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Polysorbate -80 Solution (Tween-80) | 10%(v/v) | 100mL | Research & Development Standard Material
Add to cartPolysorbate -80 solution (tween-80) with concentration 10%(v/v), volume 100ml (cas: 9005-65-6) suitable for laboratory analytical applications ensuring high precision and reliable results
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Polystyrene Particle Size Standard Material | 0.501um | 10mL | Environmental Monitoring Standard Material
Add to cartPolystyrene particle size standard material with concentration 0.501um, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Polystyrene Particle Size Standard Material | 0.601um | 10mL | Environmental Monitoring Standard Material
Add to cartPolystyrene particle size standard material with concentration 0.601um, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Polystyrene Particle Size Standard Material | 1.011um | 10mL | Environmental Monitoring Standard Material
Add to cartPolystyrene particle size standard material with concentration 1.011um, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Polyvinyl Alcohol Potassium Sulfate (PVSK) Titration Solution | 0.002503mol/L | 100mL | Instrument Calibration Standard Material
Add to cartPolyvinyl alcohol potassium sulfate (pvsk) titration solution with concentration 0.002503mol/l, volume 100ml (cas: 26837-42-3) ideal for instrument calibration in analytical laboratories ensuring h…
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Polyvinylpyrrolidone (Povidone) Standard | 40000,K26-34 | 200mg | Environmental Monitoring Standard Material
Add to cartPolyvinylpyrrolidone (povidone) standard with volume 200mg (cas: 9003-39-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Poplar Leaf Composition Analysis Standard Material | 59 components | 20g/bottle | Environmental Monitoring Standard Material
Add to cartPoplar leaf composition analysis standard material with concentration 59 components, volume 20g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
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Porous Particle Standard | 3 components | 10mL | Environmental Monitoring Standard Material
Add to cartPorous particle standard with concentration 3 components, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Posaconazole Standard | 98.5% | 50mg | Research & Development Standard Material
Add to cartPosaconazole standard with concentration 98.5%, volume 50mg (cas: 171228-49-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Potassium And Sodium Solution In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartPotassium and sodium solution in water with concentration 100ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium And Sodium Solution In Water | 2 components | 20mL | Water Quality Analysis Standard Material
Add to cartPotassium and sodium solution in water with concentration 2 components, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium And Sodium Solution In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartPotassium and sodium solution in water with concentration 500ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium Antimony Tartrate Solution | | 100mL | Environmental Monitoring Standard Material
Add to cartPotassium antimony tartrate solution with concentration specification: 100ml, volume 100ml (cas: 11071-15-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium Antimony Tartrate Solution | 0.5% | 500mL | Research & Development Standard Material
Add to cartPotassium antimony tartrate solution with concentration 0.5%, volume 500ml (cas: 16039-64-8) suitable for laboratory analytical applications ensuring high precision and reliable results
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Potassium Borohydride Solution | 2 components | 500mL+10g | Environmental Monitoring Standard Material
Add to cartPotassium borohydride solution with concentration 2 components, volume 500ml+10g ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium Borohydride Test Solution | 2 components | 500mL | Biochemical Assays Standard Material
Add to cartPotassium borohydride test solution with concentration 2 components, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Potassium Borohydride Test Solution | 2 components | 500mL+10g | Biochemical Assays Standard Material
Add to cartPotassium borohydride test solution with concentration 2 components, volume 500ml+10g suitable for laboratory analytical applications ensuring high precision and reliable results
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Potassium Bromate Solution | 1.000mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartPotassium bromate solution with concentration 1.000mol/l, volume 500ml (cas: 7758-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium Bromate Solution | c(1/6KBrO3)=0.05008mol/L | 500mL | Environmental Monitoring Standard Material
Add to cartPotassium bromate solution with concentration c(1/6kbro3)=0.05008mol/l, volume 500ml (cas: 7758-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Potassium Bromate Solution In Water | 0.1410mol/L | 50mL | Water Quality Analysis Standard Material
Add to cartPotassium bromate solution in water with concentration 0.1410mol/l, volume 50ml (cas: 7758-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
