... swelling or dissolved in ether, ketones, chlorinated aliphatic hydrocarbons and aromatic hydrocarbons. Under 20 C, there is a strong acid-resistance ...
... specification:1. Description Almost clear liquid of brown color with aromatic smell 2. Identity Corresponds to description 3. Evaporation residue NLT ...
... chemical classes present in propolis are flavonoids, phenolics, and various aromatic compounds. Propolis also contains some volatile oils, terpenes, and beeswax ...
on sale opportunity is rare ! ! deep well pump 1.CE certificate 2.Copper wire 3.Copper powder on cap and connection on sale opportunity is rare ! ! deep well pump ◊ ApplicationApplied to pumping such liquid which is clean,free from solid or abrasive substances or chemically neutral or close to the characteristics of water.◊Features1.CE certificate 2.Copper wire 3.Copper powder on cap and ...
1.Multistage impeller and diffuser for ESP 2.Ni-resist against highly corrosion 3.Precision ... environment. All standard specifications and precision casting of impeller and diffuser are available. Submersible pump to the three major U.S ...
1. unique diffuser air supply design 2. to mix air and muddy water together thoroughly 3. large scale water purification. The water purification system adopts unique diffuser air supply design to mix air and muddy water together thoroughly, thus many tiny bubbles will be produced and absorb much more oxygen. This system is simple but very reliable.
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