hydrometers

Hydrometers for antifreeze solution: Used to determine the antifreeze solution by thedepartments of petroleum and transportation, etc.
防冻液浓度：适用石油、交通等单位对防冻液溶液测定。
Soil hydrometers: Used to analyse the soil by the departments of farming, forest, water conservancy, architecture, etc.
土壤计：供农林、水利、建筑等部门对土壤分析之用。
Milk hydrometers : Used to determine the concentrations of milk and horse milk.
乳汁计：即牛奶表，用以测定牛奶和马奶之浓度。
Soya-bean milk hydrometers: Used to determine the concentration of soya-bean milk.
Laboratory glassware. Hydrometers. Principles of construction and adjustment.
Laboratory glassware. Density hydrometers for general purpose. Specifications. Test methods and use.
Watches and Clocks, Barometers , Hydrometers, Thermometers, Clocks and Tide Clocks.
采购产品手表和钟表，气压计，液体比重计，温度计，钟表和潮钟表。
Laboratory glassware - Density hydrometers for milk and liquid dairy products.
Laboratory glassware. Thermometers for use with alcoholometers and alcohol hydrometers.
We want to buy Watches and Clocks, Barometers, Hydrometers, Thermometers , Clocks and Tide Clocks.
我们要采购手表和钟表，气压计，液体比重计，温度计，钟表和潮钟表。