DIN 22022-1-2001 固体燃料.痕量元素含量的测定.第1部分:抽样和样品制备的一般规则.分析用样品的制备(溶解法)
Solid fuels - Determination of contents of trace elements - Part 1: General rules, sampling and sample preparation; Preparation of samples for the analyses (dissolution method)
The document applies to the determination of contents of trace elements antimony, arsenic, barium, beryllium, lead, cadmium, chromium, cobalt, copper, manganese, molybdenum, nickel, mercury, selenium, strontium, tellurium, thallium, vanadium, zink, tin in the following products: Hard coal, brown coal, coke, sewage sludge, biomasses, products of coal preparation, ash, cinder, filter dust, clean gas dust of power stations.