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· TSVL reagent...
· MOS reagent...
· Electronic reagent...
· Optical material...
· High-purity reagent...
· Oxide
· Salt
· Acid and high purity elem
· Rare earth reagent, rare metal...
· Rare metal reagent
· Rare earth reagent
· Standard solution...
· Color spectrum, environmental ...
· Solar energy industry special ...
· Superior pure reagent...
· Standard reagent...
· Indicator, special efficiency ...
· Common use inorganic reagent...
· Potassium
· Sodium
· Copper
· Lithium Stannum
· Lead
· Ammonium
· Strontium Chromium
· Zinc
· Cobalt Manganese
· Ferrum
· Magnesium Calcium
· Aluminum
· Barium Bismuth
· Zirconium Titanium
· Acid
· Nickel
· Others
· Common use organic reagent...
· Hydrocarbon
· Alcohol
· Ketone
· Aldehydes
· Ethers
· Phenols
· Carboxylic acids and rami
· Esters
· Anhydride
· Amine
· Carbonitrile
· Hydrazine
· Heterocyclic Compounds
· Sulfoacid and ramificatio
· Others
· Fine chemicals...
· Pharmaceutical intermediate...
· chemical materials and reagent...
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