Vitamins do not have to be supplemented, intake from diet is sufficient
Time of Update: 2022-09-26
Fan Zhihong believes that under normal circumstances, the daily intake of 100-300 mg of vitamin C can meet the nutritional and disease prevention needs, and a piece of vitamin C effervescent tablets is 500 mg or even 1000 mg, which is too large.
How to solve the problem of painting wooden furniture with "oil-to-water" (III
Time of Update: 2020-11-12
In practical application, we will find that the water-based paint on the market in the construction spray viscosity is often high, resulting in furniture products after coating paint film effect is not good, the need for furniture factory replacement spraying equipment.
Effect of functional monomer on the leveling performance of polyester resin/TGIC thermal transfer powder coating
Time of Update: 2020-10-10
Abstract: studied the effects of functional monomers on polyester resin, coating and coating properties by single-factor method, and focused on the leveling and transfer performance of powder coating
Coating technology: home wall construction technology
Time of Update: 2020-04-03
Core tips: I requirements for base material The most basic requirements for the painting surface of architectural coatings are dry, firm and clean 1 Drying: the cement wall shall be maintained for at
[exclusive] injection reference preparation selection skills and common mistakes (with reference preparation summary
Time of Update: 2018-06-21
On December 22, 2017, CDE organized the drafting of technical requirements for conformity assessment of listed chemical generic drugs (injections) (Draft for comments) to solicit opinions from the pub