(1986). AgroQuant 14605, soil laboratory 3 x N/pH, Nitrogen and pH (lime requirement): Compact laboratory with test strips, reagents, balance, timer and accessories for the determination of nitrate, nitrite and ammonium nitrogen as well as pH in soils, water, plants, animal feed, compost, solid and liquid manure.
Chicago-Zitierstil (17. Ausg.)AgroQuant 14605, Soil Laboratory 3 X N/pH, Nitrogen and PH (lime Requirement): Compact Laboratory with Test Strips, Reagents, Balance, Timer and Accessories for the Determination of Nitrate, Nitrite and Ammonium Nitrogen as Well as PH in Soils, Water, Plants, Animal Feed, Compost, Solid and Liquid Manure. Darmstadt, 1986.
MLA-Zitierstil (9. Ausg.)AgroQuant 14605, Soil Laboratory 3 X N/pH, Nitrogen and PH (lime Requirement): Compact Laboratory with Test Strips, Reagents, Balance, Timer and Accessories for the Determination of Nitrate, Nitrite and Ammonium Nitrogen as Well as PH in Soils, Water, Plants, Animal Feed, Compost, Solid and Liquid Manure. 1986.