Tbbpa-dbpe
WebApr 9, 2024 · For TBBPA-DBPE, we matched the exposure concentration (4 μM) to its parent FRC TBBPA. For FRCs with no morphological phenotypes (TCPP, BDE-47, and TCEP), a limit concentration of 85 μM was used. FIGURE 2 Figure 2. Phenotypic screening, mRNA sequencing and miR sequencing of 10 FRCs. WebJan 15, 2013 · DBDPE, BTBPE, TBBPA AE and TBBPA DBPE are low production volume chemicals (LPVC) in the EU, referring to market volumes of 10 and 1000 t per year and per distributor (esis.jrc.ec.europa.eu). EBTPI is a high production volume chemical (HPVC) in the EU, referring to volumes above 1000 t per year.
Tbbpa-dbpe
Did you know?
WebMar 6, 2024 · TBBPA-DBPE Short-Term Toxicity 14-Day (Gavage) (C02047B) Completed Citation: Shockley KR, Cora MC, Malarkey DE, Jackson-Humbles D, Vallant M, Collins BJ, Mutlu E, Robinson VG, Waidyanatha S, Zmarowski A, Machesky N, Richey J, Harbo S, Cheng E, Patton K, Sparrow B, Dunnick JK. WebApr 3, 2013 · TBBPA-BDBPE is used in multiple applications resulting in its presence in dust and air [7, 8]. Because TBBPA-BDBPE is such a large and lipophilic molecule, when it was applied to skin only a...
Web十溴二苯乙烷(DBPE)由美国Albermale公司率先开发，其相对分子质量、热稳定性和溴含量与DBDPO相当，但不属于多溴二苯醚系统的阻燃剂，在燃烧过程中不产生多溴苯对位二嗯英(PBDD)和多溴二苯呋喃(PBDF)，同时也符合德国有关二嚅英的条令和美国环保局的规定。 WebLetcher and Chu reported the application of LC-NI-APPI-MS/MS for quantification of TBBPA-S-DBPE, TBBPA-AE, and TBBPA-DBPE in herring gull eggs. Target analytes were separated on a ZOBRAX SB-C 18 column (2.1 × 30 mm, 3.5 μ m).The method depends on the use of acetone as both the organic solvent in the mobile phase and the doping agent …
WebIn addition, multiple peaks were observed in the chromatograms for the HFRs TBBPA-BAE and TBBP-DBPE, potentially due to thermal decomposition, as previously observed for TBBP-DBPE [2]. Another HFR, PBPAE, showed degradation when using a split/splitless injector (300°C). Thus, the use of an MMI injector proved necessary to avoid observed ... WebApr 8, 2024 · Tetrabromobisphenol A (TBBPA) is the most widely used brominated flame retardant (BFR), representing about 60% of the total BFR market [1, 2], and the European Commission stated that more than 150,000 t of the chemical was produced in 2006.At the same time, approximately 18% of the productions are applied for manufacturing of its …
WebMay 7, 2013 · The detection frequencies of TBBPA AE and TBBPA DBPE were 41 and 32%, respectively, and the concentrations ranged from below LOD (<0.003 ng/g of dw) to …
Web2-双[4-(2,3-二溴丙氧基)-3,5-二溴苯基]丙烷: 3-二溴丙基)醚: 四溴双酚 a 双(2: 2,2-双[3,5-二溴-4-(2,3-二溴丙氧基)苯基]丙烷 25g tahiti cruises december 2022WebOct 18, 2016 · The TBBPA-DBPE molecule as brominated flame retardant is constituted of two phenolic cycles interconnected by an isopropyl group, each one substituted by two … tahiti cruise from sydneyWebTBBPA-DBPE: Catalog No.: 677576: Relevant identified uses of the substance or mixture: Identified: Laboratory chemical uses: R&D: Uses advised against: HPC Standards GmbH Am Wieseneck 7 04451 Cunnersdorf Deutschland Tel. +49 34291 3372-36 Fax. +49 34291 3372-39 [email protected]: twenty3 logisticsWebOct 1, 2016 · TBBPA BAE and TBBPA BDBPE were extracted from mollusks, soils, and sediments, and the recoveries were 73–85%. ... For air samples, GC–MS has been used … twenty3garageWebOf all BFRs, tetrabromobisphenol-A (TBBPA), polybromi-nated diphenyl ethers (PBDEs), and hexabromocyclododecane (HBCD) have the highest consumption figures in the world. TBBPA is produced by bromination of bisphenol-A (Fig. 1). With an estimated global consumption of 210,000 tons in 1999, TBBPA is the most widely used BFR in the world … twenty 3 photographyhttp://56chi.com/post/145189.html twenty3 fashionWebApr 9, 2024 · Tetrabromobisphenol S (TBBPS, 98.6%), TBBPA (98.1%), tetrabromobisphenol A bis (2,3-dibromopropyl ether) (TBBPA-dbpe, 99.5%), tetrabromobisphenol A bis (allyl ether) (TBBPA-ae, 99.4%), and tetrabromobisphenol A bis (2-hydroxyethyl ether) (TBBPA-hee, 99.2%) were obtained from Sigma-Aldrich; the … twenty3 club