4.6Additional requirements for lavatories and sinks -openings and mounting surface for supply fitting 臉盆以及水槽的附加要求 4.7Additional requirements for bathtubs and shower bases 浴缸以及淋浴底盤的附加要求 (subcontract to US)4.8Additional requirements for drinking fountains 飲水設(shè)備的附加要求5Test Methods 測試方法5.1Acid resistance test 耐酸測試5.2Surface examination 表觀評估5.3Warpage test 熱變形測試5.4Field-installed flange test 安裝法蘭測試5.5Overflow test 溢流測試5.6Structural integrity tests for enamelled steel bathtubs, lavatories, and sinks 搪瓷鋼板浴缸，臉盆以及水槽的結(jié)構(gòu)整體性測試6Marking ,packaging, and literature 商標(biāo)，包裝Sampling requirement: 5 sets of completed samples with assembly instruction (if applicable);1 pc of 24" X 36" sample with slip treatment;                                  樣品要求：全套樣品5套，并伴隨安裝說明書（如果適用）1 pc of 24" X 36" sample with slip treatmentTurnaround time: normal (23 working days); 所需時間：標(biāo)準(zhǔn)（23個工作日）