Nonsoluble nitrogen (NSN) and soluble nitrogen (SN) in ten tobacco samples were determined with a flow analyzer.
采用流
分析法测定了10种烟
中的不溶性氮和可溶性氮。
工程师联盟(National Service Network);网络交换
(Network Switching Node);
内有效号码(National Signaling Network );非同步网络(Non Synchronized Network)Nonsoluble nitrogen (NSN) and soluble nitrogen (SN) in ten tobacco samples were determined with a flow analyzer.
采用流
分析法测定了10种烟
中的不溶性氮和可溶性氮。
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