From NJ Turnpike:

Exit 15W to I-280W
Exit 16 - Harrison
Right turn at first light and then quick left onto Bergen St. (Strip mall on your right)
Make a left onto Frank E. Rodgers Blvd.
Go through 2 or 3 lights
Make a left at light onto Cape May St.
There is a bridge right after the light. Do
not cross bridge. Cape May is the left just
before the bridge
Follow this around to Tri-Chem Parking Lot

From Garden State Parkway:

Exit 145 - Harrison/Newark
Stay right onto I-280E
Exit 16 - Harrison/Newark
Left at 2nd light onto Harrison Ave.
right after the 5th(?) light onto Frank E. Rodgers Blvd.
Go through 5 or 6 lights
Make a left at light onto Cape May St.
There is a bridge right after the light. Do
not cross bridge. Cape May is the left just
before the bridge
Follow this around to Tri-Chem Parking Lot

Click here for a map