Solid waste. Determination of lead, zinc and cadmium. Flame atomic absorption spectrophotometry (1
Time of Update: 2022-03-08
00mL each of the lead, zinc, and cadmium standard stock solutions into a 100mL volumetric flask, dilute to the mark with a nitric acid solution, and shake well .
J Clin Endocrinol Metab: Zoledronic acid versus placebo in pediatric glucocorticoid-induced osteoporosis
Time of Update: 2022-01-22
prevention A retrospective observational study of IVZA in children with GC-treated disease and fragility fractures showed increases in bone mineral density parameters and no new VF .
Nearly 2,000 problems were found in the State Council Security Committee's assessment inspection
Time of Update: 2021-06-22
Global Coatings Network News:Global Coatings Network News: 16 inspection and inspection teams of the State Council Security Committee, assessed and inspected 32 provincial-level units, spot-checked 9
Heat-resistant anti-corrosion paint effectively improves the application range of anti-corrosion coatings
Time of Update: 2021-01-17
it has become an urgent problem to prevent the loss of material equipment due to corrosion failure at high temperatures, anti-corrosion experts believe that material protection and anti-corrosion measures are an important guarantee to reduce maintenance costs and make the plant safe and stable operation.
Nat Commun: What were the results of nucleic acid screening for nearly 10 million residents after Wuhan was unsealed
Time of Update: 2020-11-25
SARS-CoV-2 infection screening in Wuhan is a large-scale screening program in the post-blockade environment, providing valuable experiences or lessons of international significance as more and more countries and cities around the world enter the post-blockade phase.
Common knowledge of coating: Problems and solutions in stone like paint construction
Time of Update: 2020-04-03
Core tip: stone like paint is often used in decoration, but the specific construction problems of stone like paint are unfamiliar to many consumers Here is a brief introduction of the problems and sol
The current situation of HR management in the development of private enterprises
Time of Update: 2007-01-10
What are the views and experiences of those practitioners who are really engaged in human resource management in the face of the current situation in practice?