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 12701–12725 of 16835 results
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Quality Control Sample Of Copper In Wheat Flour | 4.41mg/kg | 30g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control sample of copper in wheat flour with concentration 4.41mg/kg, volume 30g/bottle (cas: 7440-50-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Cyanide In Drinking Water | 1.90ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartQuality control sample of cyanide in drinking water with concentration 1.90ug/ml, volume 100ml (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Cyanide In Filter Membrane | 3 components | 3 box/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyanide 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 Cyanide In Liquor | 1.71mg/L(HCN) | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyanide in liquor with concentration 1.71mg/l(hcn), volume 30ml (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Cyanide In Soil (HJ 745-2015) | 12.8mg/Kg | 25g+5mL /set | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyanide in soil (hj 745-2015) with concentration 12.8mg/kg, volume 25g+5ml /set (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and relia…
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Quality Control Sample Of Cyanide In Soil (HJ 745-2015) | 47.8mg/Kg | 25g+5mL /set | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyanide in soil (hj 745-2015) with concentration 47.8mg/kg, volume 25g+5ml /set (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and relia…
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Quality Control Sample Of Cyclohexanone In Activated Carbon Tube | 2 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyclohexanone in activated carbon tube with concentration 2 components, volume 2pcs/set (cas: 108-94-1) ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Sample Of Cyhalothrin In Spinach Powder | refer to certificate | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of cyhalothrin in spinach powder with concentration refer to certificate, volume 30g (cas: 68085-85-8) ideal for chemical titration and analysis ensuring high precision and r…
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Quality Control Sample Of Cypermethrin In Rice | 10 | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of cypermethrin in rice with concentration 10, volume 50g (cas: 52315-07-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of DDT In Rice | 4 components | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of ddt in rice with concentration 4 components, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Decafluorobiphenyl In Acetonitrile | 1.0-10ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of decafluorobiphenyl in acetonitrile with concentration 1.0-10ug/l, volume 1.5ml (cas: 434-90-2) ideal for chemical titration and analysis ensuring high precision and reliab…
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Quality Control Sample Of Dehydroacetic Acid In Apple Juice | 0.143g/kg | 50mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dehydroacetic acid in apple juice with concentration 0.143g/kg, volume 50ml (cas: 520-45-6) ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Sample Of Dehydroacetic Acid In Pastry | 0.208g/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control sample of dehydroacetic acid in pastry with concentration 0.208g/kg, volume 30g (cas: 520-45-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Deltamethrin In Methanol | 20.7ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of deltamethrin in methanol with concentration 20.7ug/l, volume 1.5ml (cas: 52918-63-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Deltamethrin In Methanol | 63.21ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of deltamethrin in methanol with concentration 63.21ug/l, volume 1.5ml (cas: 52918-63-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Deltamethrin In Rice | 10 | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of deltamethrin in rice with concentration 10, volume 50g (cas: 52918-63-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Deoxynivalenol (Vomitoxin) In Flour | 0.72mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of deoxynivalenol (vomitoxin) in flour with concentration 0.72mg/kg, volume 20g (cas: 51481-10-8) ideal for chemical titration and analysis ensuring high precision and reliab…
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Quality Control Sample Of Deoxynivalenol (Vomitoxin) In Flour | 1.14mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of deoxynivalenol (vomitoxin) in flour with concentration 1.14mg/kg, volume 20g (cas: 51481-10-8) ideal for chemical titration and analysis ensuring high precision and reliab…
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Quality Control Sample Of Deoxynivalenol (Vomitoxin) In Flour | 1.96mg/kg | 20g | Environmental Monitoring Standard Material
Add to cartQuality control sample of deoxynivalenol (vomitoxin) in flour with concentration 1.96mg/kg, volume 20g (cas: 51481-10-8) ideal for chemical titration and analysis ensuring high precision and reliab…
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Quality Control Sample Of Di (2-Ethyl) Hexyl Phthalate DEHP In Vegetable Oil (GB 5009.271-2016, SN/T 3147-2017) | 5-30mg/kg | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of di (2-ethyl) hexyl phthalate dehp in vegetable oil (gb 5009.271-2016, sn/t 3147-2017) with concentration 5-30mg/kg, volume 30ml (cas: 117-81-7) ideal for chemical titratio…
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Quality Control Sample Of Di-n-octyl Phthalate DNOP In Vegetable Oil (GB 5009.271-2016, SN/T 3147-2017) | refer to certificate | 30mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of di-n-octyl phthalate dnop in vegetable oil (gb 5009.271-2016, sn/t 3147-2017) with concentration refer to certificate, volume 30ml (cas: 117-84-0) ideal for chemical titra…
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Quality Control Sample Of Diazinon In Rice | 100ug/g | 50g | Environmental Monitoring Standard Material
Add to cartQuality control sample of diazinon in rice with concentration 100ug/g, volume 50g (cas: 333-41-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Sample Of Dibromoacetic Acid In Methyl Tert-butyl Ether | 50-100ug/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dibromoacetic acid in methyl tert-butyl ether with concentration 50-100ug/l, volume 1.2ml (cas: 631-64-1) ideal for chemical titration and analysis ensuring high precision…
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Quality Control Sample Of Dibutyl Phthalate (DBP) In Liquor | 5.163mg/kg | 25mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dibutyl phthalate (dbp) in liquor with concentration 5.163mg/kg, volume 25ml (cas: 84-74-2) ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Sample Of Dibutyl Phthalate (DBP) In Methanol | 26.0ug/L | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control sample of dibutyl phthalate (dbp) in methanol with concentration 26.0ug/l, volume 1.5ml (cas: 84-74-2) ideal for chemical titration and analysis ensuring high precision and reliable…

