The new standard revises the maximum level of lead, cadmium, mercury, arsenic, chromium, benzo[a]pyrene, and polychlorinated biphenyls in foods. History 2024-10-08 GB 2762-2022 National Food Safety Standard Maximum Levels of Contaminants in Foods No.2 Amendment Sheet ...
The new standard revises the maximum level of lead, cadmium, mercury, arsenic, chromium, benzo[a]pyrene, and polychlorinated biphenyls in foods. Foods are now subject to stricter limits of contaminants, especially the maximum level of lead. The lead limits in most ...
Rather than a goal in itself, fuel alcohol for automotive uses was meant to showcase the problem-solving power of chemists and the urgency to put chemists in charge on all levels. The article places this vision in the context of the existential crisis of capitalism in the 1930s and traces...
July 30, 2022 [MEDLINE Abstract] New insights suggest isomaltooligosaccharides are slowly digestible carbohydrates, rather than dietary fibers, at constitutive mammalian α-glucosidase levels. July 30, 2022 [MEDLINE Abstract] Rheology and stability of concentrated emulsions fabricated by insoluble soybean ...
August 30, 2022 [MEDLINE Abstract] Is my food safe? - AI-based classification of lentil flour samples with trace levels of gluten or nuts. August 30, 2022 [MEDLINE Abstract] Prevents kudzu starch from agglomeration during rapid pasting with hot water by a non-destructive superheated steam treat...
2022-06-24 Jiachi Chemical Market Research Symposium On May 11, 2022, leaders at all levels in Zaozhuang City attached great importance to Jiachi's listing work, held... 2022-03-04 The company signed a listing recommendation agreement with Tianfeng securities a On the morning of March 4, ...
Groundwaterion from pumping wells can reduce the flows and water levels of hydraulically connected surface waters, which can affect aquatic communities and water rights of other users. Four pump tests were implemented in the 2016 summer low-flow period to measure groundwater pumping effects to Chem...
Methods: Patients with HCC (Childs Pugh A/B7, Barcelona clinic liver cancer stage B/C; ECOG 0/1; sorafenib-naive or experienced) were enrolled in a pilot study of tremelimumab at 2 dose levels (DL1: 75mg IV q4-weekly x 4 and DL2: 300mg IV D1 only) in combination with durvalumab ...
In contrast, mice colonized with INFL2 continued to lose body weight and by day 8 had a mean body weight loss of 18% 卤 4%. Serum analyses showed that on day 5 cytokine levels in mice colonized with DE486 or INFL2 remained low and did not differ significantly between the two groups....
Plain Language Summary: During polar spring, high levels of bromine‐containing molecules drive near complete removal of surface ozone (O3), impacting the chemistry of the troposphere and the biological uptake of mercury. Global models currently have multiple mechanisms for representing the un...