产品性质
SUPELCO
经硅烷化处理螺纹口样品瓶, Vials, screw top, silane-treated
VisiprepTM 固相萃取装置盖(包括流量控制阀和盖垫), VisiprepTM Manifold Cover (flow control valves and gasket included)
VOST 堆叠采样管, VOST Stack Sampling Tube
Zero Cell