ASTM F2260-03(2012)e1 用质子核磁共振(1H NMR)光谱法测定壳聚糖盐中脱乙酰度的标准试验方法
Standard Test Method for Determining Degree of Deacetylation in Chitosan Salts by Proton Nuclear Magnetic Resonance (1H NMR) Spectroscopy
FZ/T 50037-2017 壳聚糖纤维脱乙酰度试验方法
ASTM F2260-18 用质子核磁共振(1H NMR)光谱法测定壳聚糖盐中脱乙酰度的标准试验方法
Standard Test Method for Determining Degree of Deacetylation in Chitosan Salts by Proton Nuclear Magnetic Resonance (1H NMR) Spectroscopy
ASTM F2260-03(2012)e1 用质子核磁共振(1H NMR)光谱法测定壳聚糖盐中脱乙酰度的标准试验方法
Standard Test Method for Determining Degree of Deacetylation in Chitosan Salts by Proton Nuclear Magnetic Resonance (1H NMR) Spectroscopy
FZ/T 50037-2017 壳聚糖纤维脱乙酰度试验方法
ASTM F2260-18 用质子核磁共振(1H NMR)光谱法测定壳聚糖盐中脱乙酰度的标准试验方法
Standard Test Method for Determining Degree of Deacetylation in Chitosan Salts by Proton Nuclear Magnetic Resonance (1H NMR) Spectroscopy
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