有几句看不懂。? appropriate sample preparation has rendered the iron and sample matrix soluble in water or other suitable solvent. 适当样品的制备已导致铁及样品中的矿物质水或其它适合溶剂中溶解。 aldehydes, ketones, and oxidizing agents interfere by consuming the hydroxylamine hydrochloride added as a reducing agent. 作为一种还原剂,消耗盐酸羟胺用以平衡醛、酮及氧化剂。查看更多