Chemical reagent—General method for the determination of residue after ignition
NEQ ISO 6353-1:1982
全国化学标准化技术委员会化学试剂分会(SAC/TC 63/SC 3)
本标准规定了用重量法测定灼烧残渣的通用方法。
本标准适用于能够升华或炭化并可在650℃±50℃除净主体的化学试剂灼烧残渣的测定。用本标准测定灼烧残渣时，按取样量和规格值计算所得到的残渣质量不得小于1 mg。
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