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What is the operating principle of PCR technology?
The basic principle is similar to the natural replication process of DNA, and its specificity depends on oligonucleotide primers complementary to both ends of the target sequence.: View details

What is the difference between standard and control samples?
A standard substance, also known as a standard item, serves as a measurement standard. If used in the field of medicine, it is the standard content in content determination. Standards include chemical metrology standards, metallurgical standards, and drug testing standards. Using biochemical methods for determination, there are a total of 15 national standards, including lincomycin, neomycin, spectinomycin, tylosin, streptomycin, kanamycin, chorionic gonadotropin, salinase, bacitracin zinc, guitarin, ampicillin, erythromycin, synthetic oxytocin, gentamicin, and naringin G.: View details

Key points of ELISA kit for interleukin experiments
There are various types of samples for detecting interleukins in ELISA kits, such as serum, plasma, urine, cell culture supernatant, or tissue homogenate. The preparation methods for different types of test samples are different. The processing of experimental samples can be regarded as one of the key processes in ELISA experiments, so scientific research friends must pay more attention.: View details

How to prevent the formation of black spots in fetal bovine serum culture
Recently, a customer inquired about how to prevent the formation of black spots in fetal bovine serum cell culture? Our technical specialist provided a detailed explanation on how to prevent customers from generating black spots due to operational reasons. Therefore, the following points must be done well. Only then can cell culture proceed smoothly.: View details

Is the sensitivity of ELISA kit low?
Recently, a customer reported that all the plate holes, including the positive control and quality control, had lighter colors after completing the experiment. What is the reason for this? After our technical organization, we provide the following analysis and invite you to take a look!: View details

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