Item Code - Smoke Detector Cleaning

There is a few purchase orders coming through for cleaning smoke detectors, there are two item codes that are appropriate as follows;

Code		Cost		Sell		Description
===============================================
SDACLEAN	$15->$26	$40.30	Clean Addressable Smoke Detector
SDCCLEAN	$15->$22	$37.50	Clean Collective Smoke Detector

The two cost prices reflect;

Onsite Computer Clean, $15
Firetronics, $26/$22