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 13101–13125 of 16835 results
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Quality Control Samples Of Lead, Cadmium And Total Arsenic In Milk Powder | 3 components | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium and total arsenic in milk powder with concentration 3 components, volume 30g ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Samples Of Lead, Cadmium, Copper, Chromium, Nickel And Zinc In Soil | 6 components | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, copper, chromium, nickel and zinc in soil with concentration 6 components, volume 40g/bottle ideal for chemical titration and analysis ensuring high precis…
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Quality Control Samples Of Lead, Cadmium, Manganese And Arsenic In Filter Membrane | 9 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, manganese and arsenic in filter membrane with concentration 9 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precisi…
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Quality Control Samples Of Lead, Cadmium, Manganese And Zinc In Filter Membrane | 12 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, manganese and zinc in filter membrane with concentration 12 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision…
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Quality Control Samples Of Lead, Cadmium, Mercury, Chromium And Total Arsenic In Cosmetics | 5 components | 20g | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, mercury, chromium and total arsenic in cosmetics with concentration 5 components, volume 20g ideal for chemical titration and analysis ensuring high precis…
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Quality Control Samples Of Lead, Cadmium, Total Arsenic And Total Mercury In Feed | 4 components | 30g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, total arsenic and total mercury in feed with concentration 4 components, volume 30g/bottle ideal for chemical titration and analysis ensuring high precisio…
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Quality Control Samples Of Lead, Cadmium, Total Arsenic, Copper, Zinc And Iron In Tea | 6 components | 40g | Environmental Monitoring Standard Material
Add to cartQuality control samples of lead, cadmium, total arsenic, copper, zinc and iron in tea with concentration 6 components, volume 40g ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Samples Of Lemon Yellow And Allura Red In Tea Beverage | 2 components | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of lemon yellow and allura red in tea beverage with concentration 2 components, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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Quality Control Samples Of Lemon Yellow, Amaranth And Brilliant Blue In Tea Beverage | 3 components | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of lemon yellow, amaranth and brilliant blue in tea beverage with concentration 3 components, volume 30ml ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Samples Of Lemon Yellow, Sunset Yellow, Carmine, Amaranth And Brilliant Blue In Tea Beverage | 5 components | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of lemon yellow, sunset yellow, carmine, amaranth and brilliant blue in tea beverage with concentration 5 components, volume 50ml ideal for chemical titration and analysis e…
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Quality Control Samples Of Manganese In Drinking Water | 0.90mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of manganese in drinking water with concentration 0.90mg/l, volume 100ml (cas: 7439-96-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Manganese In Feed | 187mg/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of manganese in feed with concentration 187mg/kg, volume 30g (cas: 7439-96-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Manganese In Soil | 24.2mg/kg | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of manganese in soil with concentration 24.2mg/kg, volume 40g/bottle (cas: 7439-96-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Mercury And Arsenic In Cosmetics | 2 components | 20g | Environmental Monitoring Standard Material
Add to cartQuality control samples of mercury and arsenic in cosmetics with concentration 2 components, volume 20g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Mercury And Arsenic In Feed | | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of mercury and arsenic in feed with concentration specification: 30g, volume 30g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Mercury And Cadmium In Cosmetics | refer to certificate | 20g | Environmental Monitoring Standard Material
Add to cartQuality control samples of mercury and cadmium in cosmetics with concentration refer to certificate, volume 20g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Mercury In Soil | 50-60mg/kg | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of mercury in soil with concentration 50-60mg/kg, volume 40g/bottle (cas: 7439-97-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Mercury, Total Arsenic, Lead And Cadmium In Pastry | 4 components | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of mercury, total arsenic, lead and cadmium in pastry with concentration 4 components, volume 30g ideal for chemical titration and analysis ensuring high precision and relia…
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Quality Control Samples Of Methyl Mercury And Ethyl Mercury In Water (HJ 1268-2022) | 25ng/L | 1.5mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of methyl mercury and ethyl mercury in water (hj 1268-2022) with concentration 25ng/l, volume 1.5ml (cas: 22967-92-6) ideal for chemical titration and analysis ensuring high…
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Quality Control Samples Of Moisture And Ash In Fish | 2 components | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of moisture and ash in fish with concentration 2 components, volume 30g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Monounsaturated Fatty Acids And Polyunsaturated Fatty Acids In Edible Oil | 2 components | 20mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of monounsaturated fatty acids and polyunsaturated fatty acids in edible oil with concentration 2 components, volume 20ml ideal for chemical titration and analysis ensuring …
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Quality Control Samples Of Neotame And Sodium Cyclamate In Liquor | 2 components | 100mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of neotame and sodium cyclamate in liquor with concentration 2 components, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Nickel In Soil | 52.5mg/kg | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of nickel in soil with concentration 52.5mg/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 Samples Of Nitrate Nitrogen In Soil (HJ 634-2012) | 150mg/Kg | 40g | Environmental Monitoring Standard Material
Add to cartQuality control samples of nitrate nitrogen in soil (hj 634-2012) with concentration 150mg/kg, volume 40g (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Samples Of Nitrate, Sulfate And Ammonium Salt In Filter Membrane | 9 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartQuality control samples of nitrate, sulfate and ammonium salt in filter membrane with concentration 9 components, volume 3 box/set ideal for chemical titration and analysis ensuring high precision…

