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.
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Showing 9926–9950 of 16835 results
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Mixed Solution Of Four Aniline Internal Standards In Methanol (HJ 1210-2021) | 100mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four aniline internal standards in methanol (hj 1210-2021) with concentration 100mg/l, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable …
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Mixed Solution Of Four Antibiotics In Acetonitrile (GB 31656.16-2022) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four antibiotics in acetonitrile (gb 31656.16-2022) with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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Mixed Solution Of Four Antibiotics In Acetonitrile (GB 31656.16-2022) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four antibiotics in acetonitrile (gb 31656.16-2022) with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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Mixed Solution Of Four Anticoccidia Drugs In Methanol | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four anticoccidia drugs in methanol with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Avermectins In Acetonitrile (GB 31658.16-2021) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four avermectins in acetonitrile (gb 31658.16-2021) with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable re…
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Mixed Solution Of Four Benzene In Carbon Disulfide | 4 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene in carbon disulfide with concentration 4 components, volume 2ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of Four Benzene In Methanol (GB 50325-2020, GB/T 18883-2022) | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene in methanol (gb 50325-2020, gb/t 18883-2022) with concentration 2000ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and reli…
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Mixed Solution Of Four Benzene In Methanol (GB 50325-2020) | 1200ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene in methanol (gb 50325-2020) with concentration 1200ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of Four Benzene In Methanol (GB 50325-2020) | 400ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene in methanol (gb 50325-2020) with concentration 400ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of Four Benzene In Methanol (Set Of Standard)(GB 50325-2020) | 6 components | 2mL*6pcs | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene in methanol (set of standard)(gb 50325-2020) with concentration 6 components, volume 2ml*6pcs suitable for laboratory analytical applications ensuring high precision …
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Mixed Solution Of Four Benzene Series In Carbon Disulfide | 2000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzene series in carbon disulfide with concentration 2000ug/ml, volume 2ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of Four Benzimidazoles Veterinary Drugs In Methanol (GB29687-2013) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzimidazoles veterinary drugs in methanol (gb29687-2013) with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and rel…
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Mixed Solution Of Four Benzotriazoles In Acetonitrile | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four benzotriazoles in acetonitrile with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Chloropropanols In Ethyl Acetate (GB 5009.191-2017) | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four chloropropanols in ethyl acetate (gb 5009.191-2017) with concentration 1000ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable …
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Mixed Solution Of Four Chloropropanols Isotope Internal Standard In n-Hexane | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four chloropropanols isotope internal standard in n-hexane with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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Mixed Solution Of Four Elements (Copper, Zinc, Lead And Cadmium)(GB 7475-87) | 20 components | 100mL*5 pc | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of four elements (copper, zinc, lead and cadmium)(gb 7475-87) with concentration 20 components, volume 100ml*5 pc suitable for laboratory analytical applications ensuring high precis…
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Mixed Solution Of Four Fluoroquinolones In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four fluoroquinolones in methanol with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Halogenated Hydrocarbons In Carbon Disulfide | 4 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four halogenated hydrocarbons in carbon disulfide with concentration 4 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Halogenated Hydrocarbons In Ethyl Acetate | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four halogenated hydrocarbons in ethyl acetate with concentration 1000ug/ml, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Higher Alcohols In Ethanol | 4 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four higher alcohols in ethanol with concentration 4 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Industrial Cleaning Agents In Methanol (HJ 1196-2021) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four industrial cleaning agents in methanol (hj 1196-2021) with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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Mixed Solution Of Four Internal Standards (Cycy, Cho, 1-MN, TBB) In n-Hexane | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four internal standards (cycy, cho, 1-mn, tbb) in n-hexane with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reli…
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Mixed Solution Of Four Internal Standards In Methanol (EPA 8260) | 4 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four internal standards in methanol (epa 8260) with concentration 4 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Isotope Internal Standards In Dichloromethane | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four isotope internal standards in dichloromethane with concentration 1000ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of Four Kinds Of Aldehydes And Ketones In Acetonitrile (GB 41700-2022) | 4 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of four kinds of aldehydes and ketones in acetonitrile (gb 41700-2022) with concentration 4 components, volume 2ml ideal for chemical titration and analysis ensuring high precision a…

