Other name: 4′,5,7-trihydroxyflavoneCAS no:520-36-5Appearance: Light yellow powderMolecular formula: C15H10O5Molecular weight: 270.24Test method: HPLCPhysical property: Melting point 347 ~ 348℃, almost insoluble in water, partially soluble in hot alco
Library bookshelf and school library bookshelves is called steel book rack for library and library steel bookshelf and bookshelf library furniture. The structural feature: cut-in composite structure, standard cut-in units;
The main task of the 159A3.046 Cylinder Head is to close the combustion chamber of the engine from the top. The upper part of the engine is called the cylinder head, while the lower part is the engine block.
Piston calipers belong to the disc brake, is to push the friction disc pressure device, so the general number of piston calipers on behalf of how many individual pistons.
This navigation video interface based on Wince system fit 2013~2015 HONDA It offers functions of HD GPS Navigation, PAS, videos input and high resolution display