Methods for sampling manufactured domestic solid smokeless fuels in small consignments of mass 50 kg to 5000 kg either in bulk or in bags - sampling of coke 50kg - 5000kg小发货量散装或袋装家用人造无烟固体燃料取样方法.第1部分:焦炭取样
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Methods for sampling manufactured domestic solid smokeless fuels in small consignments of mass 50 kg to 5000 kg either in bulk or in bags - sampling of solid smokeless fuels other than coke 50kg - 5000kg小发货量散装或袋装家用人选无烟固体燃料取样方法.第2部分:固体无烟燃料