by the Institute for the Advancement of Food and Nutritional Sciences in June 2020 . The seminar invited scientists, engineers and regulatory professionals from public, private and academic institutions to participate .
ENVIRON HEALTH PERSP: Common chemicals in electronics and baby products can impair brain development
Time of Update: 2021-10-20
. Reference materials:Beyond Cholinesterase Inhibition: Developmental Neurotoxicity of Organophosphate Ester Flame Retardants and Plasticizers, Environmental Health Perspectives (2021).
3 hazardous chemical accidents in 10 days have outstanding common problems
Time of Update: 2021-07-13
>Xinle City, Hebei Province burned The furnace exploded, causing 6 deaths, 2 serious injuries, and 5 minor injuries; on November 12, Jinan HSBC Carbon Co. , Ltd. , located in Pingyin County, Shandong Province, exploded
Paint common sense: 100 household decoration common sense
Time of Update: 2020-04-03
The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News: 100 home decoration tips, home decoration tips oh.
Coating common sense: waterproof coating should be careful to prevent concealed works from becoming household killers
Time of Update: 2020-04-03
Polyurethane waterproof coating, which is still on sale, uses asphalt instead of coal tar as raw material.
Common knowledge of coating: strong chemical market, little impact on unsaturated resin Market
Time of Update: 2020-04-03
Core tip: in the near future, the overall chemical industry market has maintained a strong momentum, the styrene and diethylene glycol markets continue to maintain low supply
What are the most common chemical fertilizer ingredients?
Time of Update: 2020-04-03
Both fertilizer and natural fertilizer ingredients provide nitrogen, phosphorus, potassium and other minerals.
Common knowledge of coating: precautions for chemical reagent management in laboratory
Time of Update: 2020-04-03
Core tip: chemical reagents are the most frequently used and dangerous substances in the laboratory
For example, flammable and explosive chemical reagents, highly toxic
Paint common sense: don't know about decoration, but you need to know about the decoration and household technology
Time of Update: 2020-04-03
Sometimes they wanted to give the house to an installation and repair company to be a hands off shopkeeper, but when they saw one decoration dispute after another, they started to I can't put down this barrier in my heart.
Common knowledge of coating: be careful when purchasing household wallpaper
Time of Update: 2020-04-03
Core tip: the wallpaper for 25000 is "three no products" Recently, many media exposed the event of "three no products" in the wallpaper market: in a home Plaza in Yantai, Shandong
Common knowledge of coating: pay attention to environmental protection when purchasing household wallpaper
Time of Update: 2020-04-03
All construction coatings have passed ISO9001 Paint Home News: to choose high-quality wallpaper, first of all, see whether the color of the wallpaper surface is uniform, whether there is color difference, color penetration, blur and so on.
Common knowledge of coating: reduce household chores and help ------ diatom mud
Time of Update: 2020-04-03
Core tip: living in northern cities, have you found that even if you clean your home space every day, there are still endless dusts, and new dusts fall down every day? It's really
Common knowledge of coating: the electro adsorption technology can solve the problem of zero discharge of chemical wastewater
Time of Update: 2020-04-03
For example, the ceiling and walls of rooms are white and Home of coatings: zero discharge of chemical waste water is a worldwide problem.
Comparison of English abbreviations and Chinese names of common chemical products
Time of Update: 2020-03-04
A abbreviated full name a / MMA acrylonitrile / methyl methacrylate copolymer AA acrylic AAS acrylate styrene copolymer abfn AZO (II) formamide ABN AZO (II) isobutyronitrile ABPs
The chemical and absorptive characteristics of brown carbon emission from household coal combustion revealed by Guangzhou Institute of Geochemistry
Time of Update: 2020-01-28
Technical.) (2) molecular characteristics of WSOC and MSOC components were further studied by FT-ICR Ms, The influence of coal maturity on the molecular composition of emissions and the relationship between the molecular structure of organic matter and absorbability were discussed.
Common troubles and maintenance of household central air conditioning
Time of Update: 2019-12-23
3. Touch: touch the relevant parts of the air conditioner by hand to feel the cold, heat, vibration, etc., which is helpful to judge the nature and position of the fault.
Cost rise, factory price rise, retail price rise of some household common drugs
Time of Update: 2019-01-15
Recently, the weather is cold and more people have a cold
Many people will go to the pharmacy to buy some medicine to treat the cold and fever
Some people
Common trouble shooting and maintenance of small household crusher
Time of Update: 2016-10-17
3. Check whether the drive belt is installed correctly and in good condition.
