脱乙酰度检测

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