USEPA Method 7 Valve Assembly --- PN-719 Glassware S/N Catalog ID Quantity Item

S/N Catalog ID Quantity Item Name 1 PN-327 x1 In Stack Filter Holder

Aer Sampling’s 10 mm OD tubing

Glass Fiber

and other reference instruments with calibrations traceable to the International System of Units (SI)

Previous (Obsolete) Catalog ID: UR-BM

USEPA Method 7 Valve Assembly --- PN-719 Glassware S/N Catalog ID Quantity ItemMeets or exceeds the following methods laws requirements: Section 6. 1. 6 (Vacuum Gauge), US EPA Method 7 Section 6. 1. 8 (Squeeze Bulb), US EPA Method 7 Product Description This valve assembly is used to measure the vacuum level inside the collection flask. It is also used to purge the vacuum line and to close or open the sampling line to the pump. This product is attached to the impinger box and it connects the USEPA Method 7 Flask Kit to the pump