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 12576–12600 of 16835 results
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Pyrroloquinoline Quinone Standard | 99.90% | 100mg | Research & Development Standard Material
Add to cartPyrroloquinoline quinone standard with concentration 99.90%, volume 100mg (cas: 72909-34-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Pyruvic Acid Standard | 98.5% | 500mg | Environmental Monitoring Standard Material
Add to cartPyruvic acid standard with concentration 98.5%, volume 500mg (cas: 127-17-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Pythophos (Pythophos) Solution In Acetone | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartPythophos (pythophos) solution in acetone with concentration 1000ug/ml, volume 1.2ml (cas: 299-84-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Pythophos (Pythophos) Solution In Acetone | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartPythophos (pythophos) solution in acetone with concentration 100ug/ml, volume 1.2ml (cas: 299-84-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Qu (䓛) Standard | 98.0% | 50mg | Research & Development Standard Material
Add to cartQu (?) standard with concentration 98.0%, volume 50mg (cas: 218-01-9) suitable for laboratory analytical applications ensuring high precision and reliable results
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Quality Control Of Zearalenone In Corn Flour | 178.1ug/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control of zearalenone in corn flour with concentration 178.1ug/kg, volume 30g (cas: 17924-92-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample For Acidity Analysis In Milk Powder | refer to certificate | 40g | Environmental Monitoring Standard Material
Add to cartQuality control sample for acidity analysis in milk powder with concentration refer to certificate, volume 40g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample For Analysis Of Propylene Glycol In Pastry | 0.080g/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample for analysis of propylene glycol in pastry with concentration 0.080g/kg, volume 30g (cas: 57-55-6) ideal for chemical titration and analysis ensuring high precision and relia…
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Quality Control Sample For Determination Of Acetone In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample for determination of acetone in activated carbon tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and r…
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Quality Control Sample For Determination Of Toluene Content In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample for determination of toluene content in activated carbon tube with concentration 2 components, volume 2pcs/set suitable for laboratory analytical applications ensuring high p…
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Quality Control Sample Of 1,5-Naphthalenediol In Cosmetics | 100mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of 1,5-naphthalenediol in cosmetics with concentration 100mg/kg, volume 20g (cas: 83-56-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of 2,4-dinitrophenol In Methanol | 10-100ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of 2,4-dinitrophenol in methanol with concentration 10-100ug/l, volume 1.5ml (cas: 51-28-5) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Quality Control Sample Of 2,4, 6-trichlorophenol And Pentachlorophenol In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of 2,4, 6-trichlorophenol and pentachlorophenol in methanol with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision an…
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Quality Control Sample Of 3-chloro-12-propanediol (3-MCPD) In Soy Sauce | refer to certificate | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of 3-chloro-12-propanediol (3-mcpd) in soy sauce with concentration refer to certificate, volume 30ml (cas: 96-24-2) ideal for chemical titration and analysis ensuring high p…
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Quality Control Sample Of 4,4 ‘-DDE (4,4’-DDE) In Apple Juice | 0-0.5mg/kg | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of 4,4 ‘-dde (4,4’-dde) in apple juice with concentration 0-0.5mg/kg, volume 50ml (cas: 72-55-9) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Quality Control Sample Of Acesulfame And Sodium Cyclamate In Soy Sauce | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of acesulfame and sodium cyclamate in soy sauce with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable r…
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Quality Control Sample Of Acesulfame In Beverage | 48.90mg/kg | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of acesulfame in beverage with concentration 48.90mg/kg, volume 30ml (cas: 55589-62-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Acesulfame K (acesulfame K) In Apple Juice | 0.333g/kg | 100mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of acesulfame k (acesulfame k) in apple juice with concentration 0.333g/kg, volume 100ml (cas: 55589-62-3) ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Sample Of Acetaldehyde In Methanol | 47.6ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of acetaldehyde in methanol with concentration 47.6ug/ml, volume 1.2ml (cas: 75-07-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Acetaldehyde In Water | 10-100ug/L | 1.5mL | Water Quality Analysis Standard Material
Add to cartQuality control sample of acetaldehyde in water with concentration 10-100ug/l, volume 1.5ml (cas: 75-07-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Acetamiprid In Cucumber Powder | refer to certificate | 25g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control sample of acetamiprid in cucumber powder with concentration refer to certificate, volume 25g/bottle (cas: 135410-20-7) ideal for chemical titration and analysis ensuring high precis…
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Quality Control Sample Of Acetamiprid In Tea | refer to certificate | 30g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control sample of acetamiprid in tea with concentration refer to certificate, volume 30g/bottle (cas: 135410-20-7) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Sample Of Acetic Acid In Silicone Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of acetic acid in silicone tube with concentration 2 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Acetone And Butanone In Activated Carbon Tube | 4 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of acetone and butanone in activated carbon tube with concentration 4 components, volume 2pcs/set ideal for chemical titration and analysis ensuring high precision and reliab…
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Quality Control Sample Of Acrolein In Acetonitrile | 49.8ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of acrolein in acetonitrile with concentration 49.8ug/ml, volume 2ml (cas: 107-02-8) ideal for chemical titration and analysis ensuring high precision and reliable results

