milk antibiotics test 4 in 1 milk test kit Beta Lactam ,Tetracycline,Streptomycin,Chloramphenicol dairy testing
- USD $1 - $2 / Piece
- 4800 Piece / Pieces
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milk antibiotics test 4 in 1 milk test kit Beta Lactam ,Tetracycline,Streptomycin,Chloramphenicol dairy testing