Aqualabo 1KT011 硬度TH测试套, 适用多种水 (3 reagents, 1 drop = 1°F; 20 tests)

Graduated Tube 30 ml: 14TP00

1 x Hardness Reagent n°1 20 ml: 11RT00

1 x Hardness Reagent n°2 20 ml : 11RT01

1 x Hardness Reagent K 10 ml: 11RT02