弱酸可提取态
acid extractable fraction
弱硫酸提取法
weak sulphuric acid leaching
有机弱酸弱碱
Organic weak acid or base
强硫酸提取法
strong sulphuric acid leaching
丙酸提取
propionic acid extraction
草酸可提取态磷
oxalate extractable phosphorus
超声辅助硝酸提取
ultrasonic-assisted nitric acid extraction
酵母菌核酸提取物
microzyme nucleic acid extracts
免核酸提取
Nucleic acid extraction-free method
盐酸可提取态
hydrochloric acid extractable metal
盐酸提取
hydrochloric acid extract