Hawthorn paste making step

The main raw materials: hawthorn, citric acid (combined into a liquid with a concentration of 50%), white granulated sugar (with a sugar concentration of 75%). Production method: Select the complete, non-insect fruit, go to the handle, pedicle, nucleus, wash, with a temperature of about 90 °C -----!

Introduction to circulating water vacuum pump

The circulating water vacuum pump, also called the water ring vacuum pump, is a rough vacuum pump. It has an ultimate vacuum of 2000-4000 Pa and a tandem atmospheric injector of 270-670 Pa. The water ring pump can also be used as a compressor, called a water ring compressor, which is a low pressure -----!

Rat P-selectin (sP-Selectin) ELISA Kit Instructions

Rat P- selectin (sP-Selectin) ELISA kit   ( for use in serum, plasma, cell culture supernatants, and urine biological fluids ) principle This experiment used double antibody sandwich ABC-ELISA. The anti-rat sP-Selectin monoclonal antibody was coated on the plate, the sP-Selectin in the standar-----!