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 12851–12875 of 16835 results
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Quality Control Sample Of N-pentane In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of n-pentane in activated carbon 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 N-pentanol In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of n-pentanol in activated carbon tube with concentration 2 components, volume 2pcs/set (cas: 71-41-0) ideal for chemical titration and analysis ensuring high precision and r…
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Quality Control Sample Of N-propanol In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of n-propanol in activated carbon tube with concentration 2 components, volume 2pcs/set (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and r…
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Quality Control Sample Of N-propanol In Liquor | 0.639g/L | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of n-propanol in liquor with concentration 0.639g/l, volume 40ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Natamycin In Cake (Moon Cake) | refer to certificate | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of natamycin in cake (moon cake) with concentration refer to certificate, volume 30g (cas: 7681-93-8) ideal for chemical titration and analysis ensuring high precision and re…
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Quality Control Sample Of Neotame In Milk Beverage | refer to certificate | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of neotame in milk beverage with concentration refer to certificate, volume 50ml (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Sample Of Neotame In Milk Powder | 0.059g/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of neotame in milk powder with concentration 0.059g/kg, volume 20g (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Neotame In Pastry | 9.5mg/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of neotame in pastry with concentration 9.5mg/kg, volume 30g (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Neotame In Vinegar | refer to certificate | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of neotame in vinegar with concentration refer to certificate, volume 50ml (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reliable r…
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Quality Control Sample Of Nickel In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of nickel in filter membrane with concentration 3 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Nickel In Rice Flour | 1.27mg/kg | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control sample of nickel in rice flour with concentration 1.27mg/kg, volume 40g/bottle (cas: 7440-02-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Nicotinamide In Formula Milk Powder | 3500ug/100g | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of nicotinamide in formula milk powder with concentration 3500ug/100g, volume 20g (cas: 98-92-0) ideal for chemical titration and analysis ensuring high precision and reliabl…
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Quality Control Sample Of Nitrite In Milk Powder | 46.23mg/Kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of nitrite in milk powder with concentration 46.23mg/kg, volume 30g (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Nitrite Nitrogen In Cosmetics | refer to certificate | 100mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of nitrite nitrogen in cosmetics with concentration refer to certificate, volume 100ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and …
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Quality Control Sample Of Nitrogen Oxides In Aqueous Solution | 2 components | 2pcs/set,10mL/pc | Environmental Monitoring Standard Material
Add to cartQuality control sample of nitrogen oxides in aqueous solution with concentration 2 components, volume 2pcs/set,10ml/pc ideal for chemical titration and analysis ensuring high precision and reliable…
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Quality Control Sample Of Non-volatile Acid In Vinegar | 1.81g/100mL | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of non-volatile acid in vinegar with concentration 1.81g/100ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Ochratoxin A In Acetonitrile | 1-10ug/mL | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of ochratoxin a in acetonitrile with concentration 1-10ug/ml, volume 1.5ml (cas: 303-47-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Omethoate (Omethoate) In Apple Juice | refer to certificate | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of omethoate (omethoate) in apple juice with concentration refer to certificate, volume 50ml (cas: 1113-02-6) ideal for chemical titration and analysis ensuring high precisio…
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Quality Control Sample Of Omethoate In Rice | refer to certificate | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of omethoate in rice with concentration refer to certificate, volume 50g (cas: 1113-02-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Omethoate In Spinach Powder | refer to certificate | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of omethoate in spinach powder with concentration refer to certificate, volume 30g (cas: 1113-02-6) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Sample Of Oxytetracycline Dihydrate In Cosmetics | 1000mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of oxytetracycline dihydrate in cosmetics with concentration 1000mg/kg, volume 20g (cas: 6153-64-6) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Sample Of P-nitrophenol In Cosmetics | 100mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of p-nitrophenol in cosmetics with concentration 100mg/kg, volume 20g (cas: 100-02-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Parathion In Acetone | 4.1ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of parathion in acetone with concentration 4.1ug/l, volume 1.5ml (cas: 56-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Parathion In Rice | refer to certificate | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of parathion in rice with concentration refer to certificate, volume 50g (cas: 56-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Pentachloronitrobenzene In Rice | 10 | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of pentachloronitrobenzene in rice with concentration 10, volume 50g (cas: 82-68-8) suitable for laboratory analytical applications ensuring high precision and reliable results

