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Pentachlorbiphenyl

Web应用领域: AccuStandard产品涉及环境、食品、农药、烟草、石化、电子电器、纺织品、化妆品、玩具等检测领域,所有产品均提供质检证书,材料安全数据卡。 Web2. júl 2024 · This study examined the effect of maternal exposure of 3,3',4,4',5-pentachlorobiphenyl (PCB 126) on the fetoplacental unit and fetal thyroid-cytokine axis during the pregnancy. Pregnant albino rats received PCB 126 (20 or 40 μg/kg b. wt.) by oral gavage from gestation day (GD) 1 to 20. Potential effects of PCB 126 were evaluated by …

MS/Art11/2024/D8/Romania/Black Sea — Marine

Web3,3',4,4',5-Pentachlorobiphenyl is one of 209 polychlorinated biphenyls (PCBs). PCBs are a group of synthetic organic compounds with 1-10 chlorine atoms attached to biphenyl . They were manufactured as commercial mixtures but banned in the 1970's because they were … Web2,2',4',5,5'-Pentachlorobiphenyl-4-ol C12H5Cl5O CID 6453821 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological … gmc nightfall https://chepooka.net

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WebBiphenyl & PCB (polychlorinated biphenyls) congeners PCB numbering scheme from Ballschmiter and Zell, 1980. (ref. ID; 6969) [Biphenyl] CAS[92-52-4] UN3077 Web13. aug 2004 · In the present study the developmental neurotoxic effects of the PCB metabolite 4-OH-2,3,3′,4′,5-pentachlorobiphenyl (4-OH-CB107) were compared with effects caused by a mixture of parent polychlorinated biphenyl (PCB) congeners (Aroclor 1254). Pregnant female Wistar rats were exposed to 0.5 or 5 mg 4-OH-CB107, or 25 mg Aroclor … Web2,2',3,5,6-Pentachlorobiphenyl is one of 209 polychlorinated biphenyls (PCBs). PCBs are a group of synthetic organic compounds with 1-10 chlorine atoms attached to biphenyl. … bolts of melody poet

2,3,3,4,6-五氯联苯2,3,3,4,6-Pentachlorobiphenyl_环境检测标准品_ …

Category:Biphenyl & PCB (polychlorinated biphenyls) congeners

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Pentachlorbiphenyl

MS/Art11/2024/D8/Romania/Black Sea — Marine

http://www.bzwz-china.com/162502.html Web15. okt 2024 · plural of pentachlorobiphenyl ... Definition from Wiktionary, the free dictionary

Pentachlorbiphenyl

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Web13. mar 2024 · pentachlorobiphenyl (plural pentachlorobiphenyls) ( organic chemistry ) Either of forty-six isomers of the polychlorinated biphenyl containing five chlorine atoms … WebThe objective of this study is to determine the effect of preconceptional exposure to a dioxin-like polychlorinated biphenyl (3,3′,4,4′,5-pentachlorobiphenyl [PCB126]) on DNA methylation and gene expression in testis. Adult zebrafish were exposed to 3 and 10 nM PCB126 for 24 h and testis tissue was sampled at 7 days postexposure for ...

Web16. aug 2024 · 2,2',4,4',5-Pentachlorobiphenyl: 38380-01-7: none: European Inventory of Existing Commercial Chemical Substances (EINECS) Not Listed. EC Inventory: Not Listed. United States Toxic Substances Control Act (TSCA) Inventory: Not Listed. China Catalog of Hazardous chemicals 2015:

Web16. júl 2024 · Abstract. PCB118, a 2,3′,4,4′,5-pentachlorobiphenyl, has been shown to destroy thyroidal ultrastructure and induce thyrocyte autophagy.Previously, we reported that PCB118 promoted autophagosome formation in vivo and in vitro, but more details remain to be revealed.To explore the underlying mechanism by which PCB118 regulates thyrocyte … Web2',3,4,5,6'-Pentachlorobiphenyl Standard (BZ-125) Safety Data Sheet for RPC-205S. Safety Data Sheets; English; 08-Mar-2024; 392.33 Kb; PDF; Return to top Create a List. List Name * No Special Characters. List name is required No …

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WebPolychlorinated biphenyls (PCBs) are a class of organic pollutants that have been widely found in the environment. The chemical 2,3',4,4'5-pentachlorobiphenyl (PCB118) is an … bolts of scottish tartanWeb5. jan 2024 · 2',3,4,4',5-Pentachlorobiphenyl CAS Number: 65510-44-3: Molecular Weight: 326.43300: Density: 1.522 g/cm3: Boiling Point: 390.2ºC at 760 mmHg: Molecular … bolts of lightning imagesWebOther names: 2,2',3,3',4-Pentachloro-1,1'-biphenyl; 2,2',3,3'4-Pentachlorobiphenyl; PCB 82 Permanent link for this species. Use this link for bookmarking this species for future reference. Information on this page: Mass spectrum (electron ionization) Gas Chromatography; References; Notes; Options: Switch to calorie-based units bolt software engineer internWebAmong PCB congeners, the coplanar non-ortho 3,3′,4,4′,5-pentachlorobiphenyl (PCB126) is the most toxic PCB congener (Safe Citation 1994), with dioxin-like properties. PCB126 has known antiestrogen effects in rat uterus, bone, and ovary (Astroff and Safe Citation 1990 ; Lind et al. Citation 1999 ; Muto et al. Citation 2002 ), as well as in ... gmc north bend oregonWeb3,3',4,4',5-Pentachlorobiphenyl (CAS NO.57465-28-8) is used as intermediate in organic synthesis . 3,3',4,4',5-Pentachlorobiphenyl Safety Profile. Experimental reproductive effects. When heated to decomposition it emits toxic vapors of Cl ... gmc north brunswick njWeb12. apr 2024 · В рамките на обособената позиция ще бъдат доставяни Азотна к-на, мин. 65%, съдържание на Hg <0,0000005%, 2.5л; Азотна к-на suprapur, мин. 65%, с нормирани As ≤0,5ppb, Hg ≤1ppb, 1л; Азотна к-на, suprapur, мин. 60%, с нормиран Zn< 100ppt, 1л; Калаен дихлорид 2H2O ... bolts ohioWebAND 3,3′,4,4′,5-PENTACHLOROBIPHENYL Two of these agents (2,3,7,8-tetrachlorodibenzo-para-dioxin and 2,3,4,7,8-pentachloro-dibenzofuran were specifically considered by previous IARC Working Groups in 1977, 1987, and 1997 (IARC, 1977, 1987, 1997). The Working Group in 1987 reviewed polychlorinated gmc north battleford