GP-153-ST Purge Stem / Orifice (Method 202)
The GP-153-ST Purge Stem with orifice is a precision piece of ground glass with a #28 socket and ball designed to clamp on the GP-153 Knockout Impinger for Method 202. (click on image to enlarge)
Precision Ground Glass / Orifice Built
#28 Socket and Ball
Teflon™ Coated Viton and Silicone O-rings Included