2017年9月15日 · Sample vessel illustrating joint locations for RT-4 that will improve the shell long seam joint efficiency. Since circumferential stress governs cylindrical shell design, performing spot radiography on long seams is the easiest way to improve joint …

U.S. Route 4 (US 4) is a 253-mile-long (407 km) United States Numbered Highway that runs from East Greenbush, New York, in the west to Portsmouth, New Hampshire, in the east, traversing Vermont. In New York, US 4 is signed north–south to reflect its alignment in the state.

2023年8月27日 · RT1, RT2, RT3, and RT4 are codes used in the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code to indicate the level of radiography required for butt welds in pressure vessels. What is RT 1? RT1 requires full-length radiography of all butt welds. Joint efficiency is 1.

RT4人膀胱移行细胞乳头瘤细胞系是从63岁白人男性移行细胞乳头状瘤患者膀胱组织中分离出的上皮形态细胞，用于研究膀胱癌及免疫肿瘤学。 移行细胞乳头瘤是膀胱癌的一个亚型，起源于上皮细胞。 RT4细胞系具有非整倍体的男性染色体模式，染色体数量模态数为49，范围为42至55。 尽管细胞的染色体计数接近二倍体，但在个别传代中可能会观察到占主导地位的近四倍体细胞群。 48号和49号核型具有一条X和一条Y染色体，而高倍性核型中则包含两条X和一条Y染色体。 研究还 …

RT4细胞来源于一名63岁的白人男性移行细胞乳头状瘤患者的膀胱组织，细胞显示上皮形态，常用于免疫肿瘤学研究中，也是一种合适的转染宿主。 消化传代细胞时吹打细胞注意尽量轻柔，不要产生过多气泡以免影响细胞状态。 我们推荐使用尚恩生物 人膀胱移行细胞乳头瘤细胞专用培养基 （产品货号：SNLM-037）作为RT4 (人膀胱移行细胞乳头瘤细胞)的专用培养基。 尚恩生物-您身边专业的细胞供应商，专业研发生产RT4细胞，人膀胱移行细胞乳头瘤细胞，致力于为广大医院 …

RT4 is a cell line exhibiting epithelial morphology that was isolated from urinary bladder tissue derived from a 63-year-old, White, male patient with transitional cell papilloma. Use these cells in your immuno-oncology research. Please fill out the form below to sign up for notification when the product becomes in stock.

HLA antigens of established human cell lines. Attempts at typing by the mixed hemadsorption technique. Cultivation, characterization, and identification of human tumor cells with emphasis on kidney, testis, and bladder tumors. Human urologic cancer cell …

U.S. Route 4 (US 4) is a part of the United States Numbered Highway System that runs from East Greenbush, New York, to Portsmouth, New Hampshire. In the U.S. state of New York, US 4 extends 79.67 miles (128.22 km) from an intersection with US 9 and US 20 in East Greenbush to the Vermont state line northeast of Whitehall. While the remainder of ...

2025年3月1日 · "RT-4 Epithelial Cell|人膀胱移行细胞乳头瘤传代细胞 (有STR鉴定) 细胞形态：上皮细胞样. 如何进行细胞复苏：1)从液氮容器中取出冻存管，直接浸入37℃温水中，并不时摇动令其尽快融化；2)从37℃水浴中取出冻存管，打开盖子，用吸管吸出细胞悬液，加到离心管并滴加10倍以上培养液，混匀；3)离心，1000rpm，5min；4)弃去上清液，加入含10%小牛血清培养液重悬细胞，计数，调整细胞密度，接种培养瓶，37℃培养箱静置培养；5)次日更换一次培养液， …

2021年3月27日 · As per ASME, there are four types of Radiography test (RT), i.e. RT1, RT2, RT3 and RT4. Joint efficiency is the number used to define welded joint strength which basically depends on the RT type. For RT1 and RT2 joint efficiency is 1.0, for RT3 efficiency is 0.85 and for RT4 efficiency is 0.70.