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MOTEX 醫療平面成人口罩
Mask, Dust, Disposable
HANNA Instruments 低/中濃度餘氯化學測試組(200劑測試) HI38018
Free Chlorine Low and Medium Range Test Kit with Checker Disc- HI38018
HANNA Instruments 氫氧化鈉 0.01N, 1L HI70455
Sodium Hydroxide 0.01N, 1L - HI70455
HANNA Instruments 硫代硫酸鈉 0.1M, 1L HI70439
Sodium Thiosulfate 0.1M, 1L - HI70439
HANNA Instruments 鹽酸 0.01N, 1L HI70462
Hydrochloric Acid 0.01N, 1L - HI70462
HANNA Instruments 海水鹽度測試筆 HI98319
Marine Salinity Waterproof Tester - HI98319
HANNA Instruments 泛用型pH塑膠電極 - BNC HI1230B
Gel Filled PEI Body pH Electrode with BNC Connector - HI1230B
KIMBLE 螺蓋試管 PTFE墊片有商標
Tube, Resuable, Screw Cap
HSIANG TAI 離心機 經濟型
Economical Type Centrifuge
HANNA Instruments 防堵塞pH電極 - BNC HI1048B
pH Electrode with Clogging Prevention System (CPS™) and BNC Connector - HI1048B
HANNA Instruments 鹽酸 0.02N, 1L HI70453
Hydrochloric Acid 0.02N, 1L - HI70453
