Instrumental Analysis (Third Edition) Answers to After-Class…

5. What are the characteristics of the information provided by UV absorption spectroscopy in the identification and speculation of organic compounds? Solution: The information provided by UV absorption spectroscopy is basically about the chromophores and auxiliary chromophores in the molecule, but c ...read more...

Bedside storage tips 50 super practical bedside tables recom…

Bedside table single product recommendation Like the bedside storage! 10 practical bedside tables for around 500 yuan It ’s more interesting to replace the bedside table with a hundred yuan small things. Dream pastoral style 4 hot selling Korean pastoral style bedside table recomm ...read more...

Use method and precautions of constant temperature water bat…

Shanghai BILON constant temperature water bath usage and precautions. Instructions (1) Safe use of electricity: The product uses 220V AC power supply. The power socket should use a three-hole safety socket. It must be properly grounded, and the ground wire must not be connected to the gas pipe. ...read more...

The use of cryogenic coolant circulation pumps abides by 9 p…

Shanghai Haozhuang Instrument Co., Ltd. has developed the LNB brand low-temperature coolant circulation pump, which is energy-saving and environmentally friendly, leading the country. Professional manufacturing is more secure and affordable The low-temperature coolant circulation pump is especial ...read more...

Intelligent sound and light alarm environment scanning micro…

Shanghai Haozhuang Instrument Co., Ltd. has developed the Hao Zhuang (LNB) brand constant temperature shaker, which is energy-saving and environmentally friendly, leading the country. Professional manufacturing is more secure and affordable Scope of application: Widely used in bacterial culture, ...read more...

Eye makeup remover troubles

The correct method of removing makeup will make the skin clean and leave the skin with a good rest. The skin problems are naturally few and far between. Let's share with you the tricks of eye makeup remover to solve your urgent needs. First, how to clean the mascara on the eyelashes: Prepare a ...read more...

The biological safety cabinet has been innovated in response…

Shanghai Haozhuang Instrument Co., Ltd. has developed the Hao Zhuang (LNB) brand biological safety cabinet, which is energy-saving and environmentally friendly, leading the country. Professional manufacturing is more secure and affordable The biosafety cabinet is used to protect the operator, the l ...read more...