Standard test method for testing of pipe thread sealants on pipe tees 測試t形管上管螺紋密封層的標(biāo)準(zhǔn)試驗方法
Test method for determining chemical compatibility of thread sealants with thermoplastic threaded pipe and fittings materials 測定熱塑性螺紋管和配件材料的螺紋密封件的化學(xué)兼容性的試驗方法
Standard test method for determining chemical compatibility of thread sealants with thermoplastic threaded pipe and fittings materials 熱塑性螺紋管和配件材料用螺紋封裝劑的化學(xué)兼容性測定的標(biāo)準(zhǔn)試驗方法