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KIMBLE 螺蓋樣本瓶 中孔黑蓋
Vial, Sample, Screw Thread, PTFE-Silcone Septa, Open-Top Closure
HANNA Instruments 高/低濃度硫酸鹽化學測試組(各100劑測試) HI38001
Sulfate Test Kit (Low and High Range) - HI38001
SYNTHWARE 直型冷凝管 附螺牙接管
Condenser, Liebig
TFA 大氣壓力溫度計 木框
Aneroid Barometer
KIMBLE 茶色微量樣本瓶 中孔蓋
Micro-Vial, Screw Thread, with Open Top Closure, PTFE-Silicone Septum, Graduated
KIKKOMAN 大腸桿菌/大腸桿菌群快檢片EC
Easy Plate™, E. coli/Coliform Count Plates
witeg 滴定管AS級 TF栓
Buret , Class AS PTFE Stopcock Schellbach
Qorpak 滴瓶 螺蓋滴管
Bottle, Dropping, with Glass Droppert
