4210 - FIRE FIGHTING EQUIPMENT
4235 - Haz. Mat. Spill Cntnmnt. & Clean-up
4240 - SAFETY AND RESCUE EQUIPMENT
4710 - NO DESCRIPTION AVAILABLE
4720 - HOSE AND FLEXIBLE TUBING
6630 - CHEMICAL ANALYSIS INSTRUMENTS
6640 - LABORATORY EQUIPMENT AND SUPPLIES
6660 - METEOROLOG INSTRUMENTS & APPARATUS
6665 - HAZARD-DETECTING INSTRU & APPARATUS
6680 - LIQUID AND GAS FLOW, LIQUID LEVEL, AND MECHANICAL MOTION MEASURING INSTRUMENTS
6685 - PRESSURE, TEMPERATURE, AND HUMIDITY MEASURING AND CONTROLLING INSTRUMENTS
6695 - COMBINATION AND MISCELLANEOUS INSTRUMENTS