潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Package: PP bag, and the PP bag inside, N.W. 25Kg/bag

Product description: Product Name: EDTA 4NA EDTA-4Na.4H2O Formula: C10H12N2Na4O8.4H2O Molecular weight: 452 Appearance: white crystalline powder Assay: % 99.0min. Chelated value(at PH=11) 219mg CaCO3/g PH Value(1% water solution) 10.50-11.5 Fe: % 0.001max. Heavy metal (as per Pb): 0.002max. Packaging: PP bag, and the PP bag inside, N.W. 25Kg/bag Storage: Be stored in dry and ventilated warehouse. Avoid direct sunshine and handle with care.