Shandong Announces 21 Batches of Substandard Food Problems focus on eight aspects
Time of Update: 2022-12-29
Food Partner Network News On November 28, the Shandong Provincial Administration for Market Supervision announced the sampling results of 1919 batches of samples of 21 major categories of food, such
Shanghai Chengsi YY0337.1-2002 tracheal intubation retraction tester
Time of Update: 2022-10-21
Water bath temperature range: 0-99 degrees can be set arbitrarily; 15, 10 pieces of steel ballsTracheal intubation tester 1, applying the size, basic properties and specification marking method of commonly used tracheal intubation made of plastic and/or rubber.
Basic characteristics of adsorbent
Time of Update: 2021-11-03
Because this adsorption usually only occurs in the thickness area of a few molecular diameters on the solid surface, the amount of fluid adsorbed per unit area of the solid surface is very small, so adsorption is required The agent must have a large enough specific surface area to make up for this deficiency .
Blue Ocean Zhejiang Jinhua City Dongyang store officially put into operation
Time of Update: 2021-02-24
The environmental superiority of water-based coatings, the technological leadership of Blue Ocean Company, and the huge potential market for Dongyang maszu wood furniture, for the development of blue ocean-based water-based coatings in Dongyang area, played the song of hope, lit the lamp of confidence!
High-performance micro-grinding media
Time of Update: 2020-12-27
Zirmil Y 's development of a cost-effective, high-performance zirconium oxide stable grinding bead has become a two-year focus of Saint-Gobain ZirPro 's central laboratory.
from Figure 3 , it can be seen that Zirmil Y performs much better than the zirconium dioxide medium and is comparable to the known superior zirconium oxide stable zirconium oxide beads.
Elastic Bag Model of One-Dimensional Pulsed-Field Gel Electrophoresis (ODPFGE
Time of Update: 2020-11-28
During continuous field electrophoresis, the larger DNA fragments tend to orient and stretch in the field direction because they migrate in a one-dimensional fashion between the gel fibers ( 2 – 4 ).
Lizard-footed dinosaurs have been found in the central Argentine province of Neuquen
Time of Update: 2020-08-06
A team of palaeontologists from Spain and Argentina has discovered three members of a new dinosaur in the central Argentine province of Neuquen - the remains of an adult dinosaur and two young dinosaurs that lived 110 million years ago, The Independent reported.
How to choose asphalt emulsifier
Time of Update: 2019-01-17
Introduction: asphalt emulsifier is a type of surfactant Its chemical structure is composed of lipophilic group and hydrophilic group It can be adsorbed on the interface between asphalt particles and water, thus significantly reducing the free energy of the interface between asphalt and water, so that it can form a kind of surfactant with uniform and stable emulsion So how to choose the asphalt emulsifier?
Technical specifications and application of AAF air filter
Time of Update: 2014-04-01
The technical specifications and application of AAF air filter today we are analyzing the common sense about the technical specifications and application of AAF air filter, because this filter equipme