HERZOG BY PAC

scientific apparatus and instruments for testing petroleum and petrochemical products, namely, apparatus and instruments for measuring atmospheric and vacuum distillation, flash point, fire point, viscosity, cold properties and vapor pressure in the petroleum and petrochemical industries; scientific apparatus and instruments for testing petroleum and petrochemical products, namely, apparatus and instruments for testing gas, liquids and solids in the nature of lubricants and asphalts in the petroleum and petrochemical industries