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中文
2025, Vol. 46(15): 102-104 DOI: 10.13884/j.1003-3807hxjy.2024120077
Reflection and Improvement on Test of Iron Elements in Spinach From Grinding Water Immersion to Grinding Acid Immersion
GUO Run
1**
, CHEN Hui
1
, LU Jie
1
, CHENG Chang-Qin
2
1. Huainan No.2 Senior High School, Huainan 232000, China;
2. Huainan City Primary and Secondary School Teaching Research Office, Huainan 232001, China
Received
2024-12-10
Revised
2025-03-26
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