Analysis of how to choose laboratory chemical analysis equipment

The purchase of chemical analysis instruments should first obey and serve the characteristics and conditions of the foundry. This is a major premise. It should be fully demonstrated in advance, and the types and grades of the instruments should be selected, which can neither overdo it nor waste it. At the same time, we must have a certain degree of forward-looking. With limited financial resources and actual use rates, the condition of laboratory instruments will be gradually modified and updated.

Once the purchased project and elemental analysis instrument grades are determined, the first work to be done is to collect relevant technical data for the brands and instruments of this grade, understand the quotation and actual prices, the qualifications of marketing agencies and manufacturers, reputation, market share, After-sales service and other information are also collected. The information can be obtained through conferences, telephone calls and consulting users, and then analyze and prove the obtained information.

In general, small and medium-sized laboratories have very little authority in the acquisition of equipment, but after all, they have their own advantages from a technical point of view. They must make preliminary investigations to demonstrate the supplier's requirements, in addition to providing relevant brands and product prices. In addition, if it is factory direct sales, at least it is required to provide business license, contact telephone number, product sales (including after-sales service, maintenance of vulnerable parts supply) commitment, original product introduction information and technical performance, user directory and contact information. If the requirements of the dealer's camp to the supplier, in addition to the relevant brand, product prices must be provided, if the factory direct sales, at least they need to provide business licenses, telephone numbers, product sales (including after-sales service, maintenance and vulnerability Parts supply) commitments, original product descriptions and technical performance, user lists and contact details.

Such as the choice of the manufacturer of the dealer camp, through the analysis of the information provided to understand some of the basic situation, in particular, is to make full use of the manufacturer's user list, there is a selective purpose of consultation, you can also use quality The opportunity to control the meeting has been consulted with peers who have used such instruments, focusing on understanding the performance, price, daily consumption and after-sales service of elemental analysis instruments.