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Product Description
EPA Method Five Air Sampling Train. This heavy wall unit is provided with all grease-free connections due to the patented "PGS" (Prism Greaseless Seal) impinger which provides O-Ring connection on the ball joint and a simultaneous O-Ring to ground glass seal on the standard taper 45/50 joints. This provides for an absolute leak-free test. All O-Ring joints are supplied with silicone O-Rings on the glassware and Teflon coated O-Rings for all your sampling needs. The Filter size refers to the filter size.