Month: June 2019

Tips for using common equipment in organic laboratories

1. Common glassware, equipment and application scope of organic chemistry experiments The glass instruments, metal appliances, electrical instruments and some other equipment used in organic chemistry experiments are introduced as follows: (1)glass glassware Organic experimental glass glassware (see pic 2.1, pic 2.2), according to the standard of the mouth plug and grinding, and divided into

Gas chromatograph cleaning and maintenance

Gas chromatography often runs 24 hours due to the need for continuous production. It is difficult to have the opportunity to systematically clean and maintain the instrument. Once there is a suitable opportunity, it is necessary to thoroughly clean and maintain the key components of the instrument as much as possible according to the actual

How to perform the third calibration of the PH meter?

The PH meter used the unit to ask the following questions: The PH meter requires three points of correction, and 2 points are not enough. With the correction made by 7.004.01, if the third point is to use the 9.21 buffer or which of the other buffers such as 10.01, 9.18, 12.46, 1.68, etc.? How

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