See Fehling's solution, under Solution.
It is unfermentable, but reduces Fehling's solution.
Fehling's reagent
[化] 费林试剂[医] 埃克斯顿氏试剂(检尿中葡萄糖)
Fehling's solution
[医] 费林氏溶液(检尿糖用)
Fehling's tests
[医] 费林氏试验(检尿葡萄糖)
