* Reliable quality * Strictly manager system* QC team always stand by for any quality problem* Professional laboratory equipment* Keeping introduce new technology and machine
Product Name:Tannic acidM.W.: 1701.2M.F.: C76H52O46CAS NO.: 1401-55-4Specification: 99%Synonyms: Gallotannin TanninAppearance: Light yellow to light brown powderProperty and Flavor: With characteristic oder
1) Material: Plastic housing and Zinc Alloy die cast cylinder.2) Combination/key code: 1000 key different3) Key Rotation angle 180 degree, lever rotation: 90 degree4) Available in Brass, steel, Zinc Alloy or metal key with plastic cover (2 keys).
Compact, sturdy and durable, integrating high-resolution 640*480 thermal imaging and 2MP visible light imaging and recording functions in one, with clear imaging quality.
Anti-virus kn95 face mask is personal protective equipment which can effectively prevent the spread of viruses and droplets. It has five layers, including two- layer non-woven fabric, two-layer melt blown fabric and one layer of hot air cotton.
To be used for high effciency desulfrization,denitrification of exhaust gases from power plant and burning oil,buring gas, buring coal,city waste buring smoke.etc.
The household mop bucket with electric wringer, adopting the washing machine spinning cleaning system, rapidly wrings the mop head like a washing machine. The highly absorbent fiber mop head with unique fiber strands features deep cleaning, corrosion-resi