廠牌: ADVANTEC型號: NO.20(書型)
XC-155 酸鹼試紙-pH試紙 (測定範圍5.0-8.0) ADVANTEC N0.20(MR&BTB MIXED) 尺寸:7mm(寬)x70mm(長)/張 包裝入數:20張/冊,10冊/盒