ISO/TS 16965:2013规定了测定王水、硝酸消化液或污泥、处理过的生物废物和土壤的其他提取液中以下元素的方法: 铝、锑、砷、钡、铍、铋、硼、镉、钙、铈、铯、铬、钴、铜、镝、铒、铕、钆、镓、锗、金、铪、钬、铟、铱、铁、镧、铅、，锂、镥、镁、锰、汞、钼、钕、镍、钯、磷、铂、钾、镨、铼、铑、铷、钌、钐、钪、硒、硅、银、钠、锶、硫、碲，铽（Tb）、铊（Tl）、钍（Th）、铥（Tm）、锡（Sn）、钛（Ti）、钨（W）、铀（U）、钒（V）、镱（Yb）、钇（Y）、锌（Zn）和锆（Zr）。 工作范围取决于矩阵和遇到的干扰。 大多数元素的检测限在0.1 mg/kg干物质和2.0 mg/kg干物质之间。

ISO/TS 16965:2013 specifies a method for the determination of the following elements in aqua regia or nitric acid digests or other extraction solutions of sludge, treated biowaste and soil: Aluminium (Al), antimony (Sb), arsenic (As), barium (Ba), beryllium (Be), bismuth (Bi), boron (B), cadmium (Cd), calcium (Ca), cerium (Ce), cesium (Cs), chromium (Cr), cobalt (Co), copper (Cu), dysprosium (Dy), erbium (Er), europium (Eu), gadolinium (Gd), gallium (Ga), germanium (Ge), gold (Au), hafnium (Hf), holmium (Ho), indium (In), iridium (Ir), iron (Fe), lanthanum (La), lead (Pb), lithium (Li), lutetium (Lu), magnesium (Mg), manganese (Mn), mercury (Hg), molybdenum (Mo), neodymium (Nd), nickel (Ni), palladium (Pd), phosphorus (P), platinum (Pt), potassium (K), praseodymium (Pr), rhenium (Re), rhodium (Rh), rubidium (Rb), ruthenium (Ru), samarium (Sm), scandium (Sc), selenium (Se), silicon (Si), silver (Ag), sodium (Na), strontium (Sr), sulfur (S), tellurium (Te), terbium (Tb), thallium (Tl), thorium (Th), thulium (Tm), tin (Sn), titanium (Ti), tungsten (W), uranium (U), vanadium (V), ytterbium(Yb), yttrium (Y), zinc (Zn) and zirconium (Zr). The working range depends on the matrix and the interferences encountered. The limit of detection is between 0,1 mg/kg dry matter and 2,0 mg/kg dry matter for most elements.