DLS

Measuring, testing or analyzing apparatus and instruments for use in measuring, testing or analyzing emissions of internal combustion engines, namely, partial flow dilution sampling apparatus and instruments in the nature of micro dilution tunnels or tubes and dilution tunnels or tubes, sampling apparatus and instruments for particle matter for use in sampling emissions of internal combustion engines, diluting and sampling apparatus and instruments for particle matter for use in diluting and sampling emissions of internal combustion engines, sampler for exhaust gas for use in sampling emissions of internal combustion engines, diluter for exhaust gas for use in diluting emissions of internal combustion engines during emissions testing, emissions measurement apparatus and instruments, vehicle emissions testing apparatus and instruments for use during a vehicle emissions test, engine testing apparatus and instruments for use during an emissions test of an internal combustion engine, parts and fittings for all the aforesaid goods