How are cells preserved?

1. Matters needing attention: 1.1. The cells to be cryopreserved should be in a state of good growth (log phase) and high survival rate, about 80-90% density. 1.2. Check whether the cells still retain their unique properties before freezing. For example, hybridoma should be tested for antibody pr ...READING MORE...

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Classification of material testing machine

Classification of material testing machine There are many classification methods for material testing machines, the common ones are: a) According to the type of output source, there are mainly motor, hydraulic, pneumatic, electromagnetic, etc .; b) According to the indication type at the end of ...READING MORE...

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WS 25/15 Double Roller Mill

WS 25/15 Double Roller Mill The Siebtechnik Double Roll Mill grinder is suitable for the pre-crushing and fine crushing of brittle solid materials (Mohs hardness can be as high as 8.5), and can be batch fed or continuous. It can continuously adjust the sample fineness, wide adjustment range (0.2m ...READING MORE...

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Instructions for Human Glycophosphatidylinositol (GPI) …

Our company is a supplier of ELISA kits. The price is fair. The pre-sale, in-sale and after-sale services are at your service. Provide free test service, please call us! Human glycophosphatidylinositol (GPI) enzyme-linked immunoassay (ELISA) Kit instruction manual This reagent is for research u ...READING MORE...

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Rapid centrifugal separation of serum lipoproteins

With the use of different-capacity angle rotors and easily prepared gradient fluids, satisfactory separation results can be obtained on various types of ultracentrifuges. Here are a few examples of separation, in fact, it can also be applied to fixed angle rotors of various models and capacities. ...READING MORE...

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The smart meter plan implemented in the UK still has &q…

China Education Equipment Purchasing News: According to the Ministry of Science and Technology, will British consumers accept smart meters to reduce their energy expenditures as the government expects? A report by the National Audit Office (NAO) said that the government is implementing nationwide ...READING MORE...

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The detection and control method of melamine in food co…

On November 11th, the key project of the provincial science and technology plan undertaken by Fujian Inspection and Quarantine Bureau, "the detection, migration and risk assessment of melamine in food contact materials and the study of process control" passed the acceptance. The project h ...READING MORE...

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