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The limit of detection (LOD) should not be confused with the minimum response value of the instrument. The signal-to-noise ratio can be used as an important indicator for examining the performance of the instrument, but it is not applicable to the evaluation of the limit of detec

How to make a method for detection limit & instrument detection limit?

07/03 1080

Photovoltaic power station operation and maintenance management, photovoltaic power station operation and maintenance management plan. The operation and maintenance efficiency of photovoltaic power stations after they are put into operation directly affects the profits of the pow

Photovoltaic power station operation and maintenance management, photovoltaic power station operation and maintenance management plan

07/03 1650

Charging pile operation and management, charging pile operation and management platform. Against the backdrop of the global energy crisis and serious environmental crisis, electric vehicles, as an energy-saving and environmentally friendly green transportation tool, have been act

Charging pile operation management, charging pile operation management platform

07/03 1034

At 6:20 in the morning, I got up with a flatbed, because today on Monday, the school required to arrive at 7:20. I will hurry up and cook and ensure that my child sets off at 7 o'clock. Boil the spinach, knead the dough, fry the eggs, fry the ham, brush the sauce, and the meal is

Daily points

07/03 1557

In the past few days, Professor H has been talking about it again on the Internet. The point is that on a certain platform, he talked about some content on F on August 19, and re-telled it on the platform. The content is basically the same, but the views have changed.

Welcome Professor H to return, and ask four or five or six questions quickly, and reiterate the old words

07/03 1666

Text | Jiayou Xiaojiaoer (original creation is not easy, please do not copy, please reprint and share it personally) Picture | Source of the Internet (If there is any infringement, please contact us to delete it) Nanjing has entered a normalized management model for nucleic acids

A nucleic acid worker who sympathizes with "sudden throat"? Too naive, this is a paid job with money

07/03 1629

This is really a sad drama. As the emperor, he can't even recognize his biological mother. However, the woman who has always been respected as "My Mother" is very likely to be the murderer of persecuting her biological mother.

Yan Shu: What is the experience of taking the script of the male protagonist of the cool story

07/02 1512

The central region includes six provinces: Shanxi, Henan, Hubei, Hunan, Anhui and Jiangxi, which naturally correspond to six provincial capitals. On the eastern coast of my country, provincial capitals are not necessarily the most economical and largest cities.

There are 6 provincial capitals in the central region, one city has been promoted to a megacity, and two cities are expected to be upgraded to megacity

07/02 1047

"The four new tulip varieties we have cultivated this year have completed international login. Before that, we have cultivated 15 new tulip varieties, filling the gap in China's tulip varieties without independent intellectual property rights, and obtaining a large number of exce

A tulip sphere only opens for one season? The tulip spheres he cultivated have achieved continuous blooming for many years

07/02 1575

My name is Julian, born in the 1990s, a Frenchman who is well-known in the Chinese modeling industry, now lives in Guangzhou. But 10 years later, I not only settled in Guangzhou, but also mastered Chinese, which is a Chinese master.

I, a 32-year-old French guy, a free model, traveled to many countries around the world, but I only love to stay in China

07/02 1345

Many people always think about adding, they have many skills, many goals, and many people want to take into account family affairs... but they don’t know that subtraction is the best way to help me live efficiently and reduce anxiety!

How to put yourself in a high energy state?

07/02 1587

Preface: In our lives, there are many people from all kinds. When you think these people are more reliable, they are actually unreliable at all. When you think these people are unreliable, they are very reliable. Therefore, many things cannot be distinguished. You will find that

In WeChat, these people use their own photos as their avatars.

07/02 1365

At 5:45 pm on October 28, Section Chief Zhao of the Political Work Department of the People's Armed Forces Department of Shapotou District, Zhongwei City, Ningxia called Xiaoma, an employee who had just finished running: "Let me find a document, I'm in a hurry." "Okay, wait a mom

Can smart wearable devices enter confidential places?

07/02 1385

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Faced with the current wide range of underwear franchise brands, investors often regard the cost of joining the franchise platform as a main measure. On the premise of being of equal influence, we all hope to choose a brand with relatively low franchise costs. It is also one of t

How much does it cost to join the Boudoir Secret? My friend who likes the secret will come over here

07/02 1436

The coal powder preparation station is a system for making coal powder of a certain particle size. The processed coal powder (usually 200 mesh) can be used as fuel for industrial boilers, steel plants, lime kilns, metallurgy plants, coal chemical industry and other fields. 1.

How much does it cost to invest in the coal powder preparation station? How much does a large coal powder vertical mill production line cost?

07/02 1233