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How about Apollo bathroom?
1. About Apollo Bathroom Apollo Co., Ltd. was founded in 1996 and its address is in Guangzhou, Guangdong Province. When it was first established, the company only had more than 100 employees, and now has more than 2,000 employees. The company's headquarters is located in Guangzhou Xing ....
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High imitation cosmetic bottle order hazard
At present, with the rise of online shopping, sales of cosmetics have increased a whole new channel. However, this channel is also a mixed bag. More and more fake cosmetics are flooding during. Compared to traditional channels, counterfeit cosmetics in the online shopping market are more difficult ....
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Cardboard making kaleidoscope
Beautiful kaleidoscope handmade Handmade materials: tape, cardboard, barbecue paper, scissors Stick a layer of barbecue paper on the surface and roll it up. You can see these fantastic sights with this kaleidoscope. Convenient folding for long battery life.Electric ....
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How to prepare pure water of PH4.9
If the pH of pure water is adjusted to pH=4.9 with acid, the amount of hydrogen chloride can be calculated as follows: -lg[H+]=4.9 [H+]=10^-4.9=10^0.1*10^-5.0 =1.26*10^-5mol/L; The required hydrogen chloride quality is: 36.5g*1.26*10^-5=46*10^-5g=0.46mg The amount of hydrochloric acid converted to 3 ....