S133N Munsell Soil Color Chart
Colour matching charts for soil identification.
The set consists of 7 constant hue charts with 196 colours, plus two tropical soil colour charts.
S135 Acidity Test Kit of Water
It is used to evaluate the potential corrosive.
The set comprises different graduated containers, reagents, syringe, pipette, instructions.
S136 Chloride Test Kit of Water
The set comprises different reagents, graduated containers, pipette, syringe, instructions.
S137 Hardness Test Kit of Water
Used for calcium and magnesium percentage determination.
The set comprises different reagents and graduated containers, syringe, pipette, instructions.
S137-01 Alkalinity Test Kit
to determine the total alkalinity of water.
S138 Compact Laboratory for Soil Analysis
Compact laboratory for the determination of nitrate-, nitrite-, and ammonium-nitrogen as well as pH in soils.
Formed by different bottles, reagents and accessories to perform about 50 tests for each soil factor.