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Povidone PVP Specification: K*0 K*0 CAS: ********8 Molecular formula: C6H9NO n Appearance:A white to yellowish white , hygroscopic powder Usage: B...
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Spacer for aerosol is a large plastic container, with a mouthpiece at one end and a hole for the aeros...
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API: mainly used in chronic bronchitis, bronchial asthma and other diseases caused by sticky sputum, cough phlegm difficulties and phlegm obstruction airway disease treatment.
