Determination of liquefied anhydrous ammonia—Part 6:Oil content—Gravimetric and infra-red methods
MOD ISO 7106:1985
全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
GB/T 8570的本部分规定了液体无水氨（液氨）中105 ℃左右非挥发油含量的两种测定方法：重量法和红外吸收光谱法。
在以重量法测定的油含量低于5 mg/kg时，则检测结果以“小于5 mg/kg”报出，或采用红外吸收光谱法测定。
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