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DIN-2448-1981
DIN244881■27944460009502T■UDc621.643.2-462.3-034.1+DEUTSCHE NORMFebruary 1981Seamless Steel Pipes and TubesDINDimensions,Conventional Masses per Unit Length2448Nahtlose Stahlrohr...
国家级-日本血吸虫抗体检测间接红细胞凝集试验(WST630-2018)
ICS11.020C61中华人民共和国卫生行业标准WS/T630—2018日本血吸虫抗体检测间接红细胞凝集试验Detection of antibody against Schistosoma japonicum-Indirect haemagglutination test2018-09-26...






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